StudySphere provides fast, easy and free access to a wide variety of research-quality child-safe websites organized for education online from home, school, study abroad and home school. StudySphere’s goal is to help students, teachers, librarians, and other researchers find both highly targeted and closely related information quickly.
Votes:0 Welcome to bremenbraves.com Bremen Bremen Real Estate Hotel Bremen Hotel Bremen Germany Bremen Germany Park Hotel Bremen University of Bremen Bremen High School Bremen Ford Werder Bremen Bremen Bank Mannheim Frankfurt Am Main Nuremberg Dortmund Wurzburg Stuttgart Read More Go to Site
Votes:0 Next: Vocabularies Up: Static Algebras and Previous: Static Algebras and Static Algebras: Motivation In first-order logic, a structure is a nonempty set with operations and
relations (called the basic operations and relations of the structure).
That is how Tarski defined structures. He could have defined structures
differently; there were a number of reasonable options. For our purposes
here, a variant of Tarski's notion is more appropriate. Respecting
tradition, we do not redefine structures. Rather, we modify the notion of
structure and give the new notion a new name. Structures without relations are called algebras in the branch of
mathematics called universal algebra. Restrict attention to algebras with
distinct nullary operations true and false and define basic relations
as basic oper Read More Go to Site
Votes:0 Next: The coproduct on Up: No Title Previous: The algebra A system of generators for Let q be a primitive cubic root of unity ( ). Hence, and . We also set . In order to write generators for , we need to
consider matrices that have a block diagonal structure. We introduce elementary matrices for the part and elementary matrices for the part. The associative algebra defined previously can be generated by the following three matrices Explicitly, one gets Performing explicit matrix multiplications or using the relations , and ,
it is easy to see that the following relations are satisfied: It is relatively easy and straightforward to check that the following matrices are linearly independent and span as vector space over .
This shows that the matrices generate as an algebra. It is instructive Read More Go to Site
Votes:0 WELCOME TO ABSTRACT ALGEBRA ON LINE This site contains many of the definitions and theorems
from the area of mathematics generally called abstract algebra.
It is intended for undergraduate students taking an abstract algebra class at the junior/senior level,
as well as for students taking their first graduate algebra course.
It is based on the books Abstract Algebra , by John A. Beachy and William D. Blair, and Abstract Algebra II , by John A. Beachy. The site is organized by chapter.
The page containing the Table of Contents also contains an index of definitions and theorems,
which can be searched for detailed references on subject area pages. Topics from the first volume are marked by the symbol and those from the second volume by the symbol .
To make use of this site as a reference, ple Read More Go to Site
Votes:0 ABSTRACT ALGEBRA ON LINE This site contains many of the definitions and theorems
from the area of mathematics generally called abstract algebra.
It is intended for undergraduate students
taking an abstract algebra class at the junior/senior level,
as well as for students taking their first graduate algebra course.
It is based on the books Abstract Algebra ,
by John A. Beachy and William D. Blair, and Abstract Algebra II ,
by John A. Beachy. The site is organized by chapter.
The page containing the Table of Contents
also contains an index of definitions and theorems,
which can be searched for detailed references on subject area pages.
Topics from the first volume are marked by the symbol and those from the second volume by the symbol .
To make use of this site as a reference, please continu Read More Go to Site
Votes:0 Abstract State Machines A Formal Method for Specification and Verification Can any algorithm, never mind how abstract, be modeled
by a generalized machine very closely and faithfully? ... If
we stick to one abstract level (abstracting from low-level details and
being oblivious to a possible higher-level picture) and if the states of the algorithm reflect all the pertinent information, then
a particular small instruction set suffices in all cases. adapted from Yuri
Gurevich , "Sequential Abstract State Machines Capture Sequential Algorithms" Introduction Available Materials Tools WWW/FTP Sites For Educators ASM Community What's New Search ASM'08 ,
15-18 September 2008, London, UK Remembering Dean Rosenzweig Note: This site contains only non-proprietary information
regarding applications of Read More Go to Site
Votes:0 Abstract State Machines A Formal Method for Specification and Verification Can any algorithm, never mind how abstract, be modeled
by a generalized machine very closely and faithfully? ... If
we stick to one abstract level (abstracting from low-level details and
being oblivious to a possible higher-level picture) and if the states of the algorithm reflect all the pertinent information, then
a particular small instruction set suffices in all cases. adapted from Yuri
Gurevich , "Sequential Abstract State Machines Capture Sequential Algorithms" Introduction Available Materials Tools WWW/FTP Sites For Educators ASM Community What's New Search ASM'08 ,
15-18 September 2008, London, UK Remembering Dean Rosenzweig Note: This site contains only non-proprietary information
regarding applications of Read More Go to Site
Votes:0 M athNotes.com is a valuable
on-line resource for both instructors and student users of the Lial/Hornsby/Miller
Paperback Series. Teachers can find materials to enhance their courses,
while students can strengthen their understanding through interactive tutorials
and study aids, or, they can more deeply explore concepts through real-world
applications and Web links for further research. Credits Legal Notice Read More Go to Site
Votes:0 M athNotes.com is a valuable
on-line resource for both instructors and student users of the Lial/Hornsby/Miller
Paperback Series. Teachers can find materials to enhance their courses,
while students can strengthen their understanding through interactive tutorials
and study aids, or, they can more deeply explore concepts through real-world
applications and Web links for further research. Credits Legal Notice Read More Go to Site
Votes:0 A Note on the Retirement of D. P. Story Last Update: 02/03/2007 The usual navigation system is out, so here are direct links to the tutorial files. Main Menu (PDF): mpt_menu.pdf lesson01.pdf : Setting up the environment lesson02.pdf : Radical and Exponents lesson03.pdf : Basic Algebra, Part I lesson04.pdf : Basic Algebra, Part IU lesson05.pdf : Expansion lesson06.pdf : Dividing and Factoring Polynomials lesson07.pdf : Solving Equations and Inequalities lesson08.pdf : Cartesian Coordinate System & Functions lesson09.pdf : Functions (cont.) & First Degree Curves lesson10.pdf : Some Second Degree & Trig Curves What's New Get the Latest version of Acrobat Reader 5.0. Click on the Get Acrobat Icon above to go to the download area. Use Netscape! This is the review of Algebra in 10 lessons writte Read More Go to Site
Votes:0 Kenneth Cole kennethcole@home.com last updated: 10
November 2000 How Algebra Tiles Work Algebra tiles work by the concept that every rectangle has a length, width
and area. The length and the width are the lengths of the sides of the rectangle in some
unit. The area is how many squares of that unit it takes to cover the rectangle. Let's Look at some examples: 5 . (5?7) 35 7 4 . (4?9) 36 9 7 (7?7) 49 7 Now let's change the numbers in the above rectangles to algebraic variables. Let 5 = y, 7 = x, 4 = a, and 9 = b. y (y?x) xy x a (b?a) ab b x (x?x) x 2 x 35 is represented by xy (algebraic expressions with more than one variable are normally written in alphabetical order) 36 is now represented as ab 49 is now represented by x 2 (algebraic expressions with more than one factor of the same varia Read More Go to Site
Votes:0 Teaching Ideas by Topics Warning: The lesson plans listed below come from a variety of different
sources. Their origins are not yet labelled and the links take you directly to
foreign sites. Pre-algebra Newspaper Review Unit Use of manipulatives to Pre-Algebra Three Skill For Algebra. The three skills explain why letters or symbols are favored in
algebra in place of numbers. General Algebraic Ideas Expressions With Variables General Expressions With Variables Linear Expressions Non-Linear Expressions Inequalities Verbal Symbol Relations General Open Sentences Write Open Sentences Solve Open Sentences General Real Numbers and Properties Distributive Property Functions and Graphs Graphs, Stories, and Games Games, Graphs, and the NCTM Standards Interpret data and making a graph Grade
1: Chart Read More Go to Site
Votes:0 [ Search ] [ Subject Index ] [ MathMap ] [ Tour ] [ Help! ] Algebraic Areas of Mathematics [ Return to start of tour ]
[ Up to The Divisions of Mathematics ] The algebraic areas of mathematics developed from abstracting key
observations about our counting, arithmetic, algebraic manipulations,
and symmetry. Typically these fields define their objects of study by
just a few axioms, then consider examples, structure, and application
of these objects. We have included here the combinatorial topics and number theory ; each is arguably a
distinctive area of mathematics but (as the MathMap suggests) these parts of mathematics, shown in shades of red, share definite affinities. The list on this page includes a rather large number of fields in the MSC scheme.
It is also common to interpret the phra Read More Go to Site
Votes:0 Algebraic Number Theory Archives From: Nigel Boston <boston@math.uiuc.edu> Date: Wed, 8 Jan 2003 12:03:33 -0600 (CST) To: Algebraic-Number-Theory@listserv.uiuc.edu Subject: Algebraic-Number-Theory preprint archives I shall no longer be managing the Algebraic Number Theory preprint archives.
The web site is now frozen and is not accepting new submissions and subscriptions.
Michael Zieve has kindly agreed to assume control, with the help of Greg
Kuperberg, and new submissions should be directed to the new URL for the archive, http://front.math.ucdavis.edu/ANT/ Your subscription will continue, unless you choose otherwise. I thank Dan Grayson for setting up the archives and his patient help with technical
issues, and Michael and Greg for volunteering to take on this work. -- Nigel Boston Read More Go to Site
Votes:0 Please select Africa Asia Australia / Oceania Europe France Germany Italy North America South America Switzerland United Kingdom --> All Author/Editor Title ISBN/ISSN Series Journals Series Textbooks Contact Select your subdiscipline Algebra Analysis Applications Computational Science & Engineering Dynamical Systems & Diff. Equations Geometry & Topology Mathematical Biology Mathematical Physics Number Theory & Combinatorics Probability Theory Quantitative Finance Select a discipline Architecture & Design Astronomy Biomedical Sciences Business & Management Chemistry Computer Science Economics Education Engineering Environmental Sciences Geography Geosciences Humanities Law Life Sciences Linguistics Materials Mathematics Medicine Philosophy Physics Psychology Public Health Social Sciences St Read More Go to Site
Votes:0 Gallery of animated algebraic surfaces Warning. This gallery is the very beginning of a project, with only a small fraction of what is planned. The
moving pictures are animated gif files, with around 200K bytes each. The
quality is not very high (20 pictures of 200x200 pixels for each sequence),
in a compromise to keep them within reasonable file sizes. Comments and suggestions are welcome. The development of this gallery is
momentarily suspended. Quadratic surfaces Rotating paraboloid , like a traditional radar antenna. Equation: x^2+z^2=y Rotating cone . Equation: x^2-y^2=z^2 Hyperboloid of one sheet . Equation: x^2-y^2+z^2=1 Hyperboloid of two sheets . Equation: x^2-y^2+z^2=-1 Deformation of hyperboloid , which deforms from
one sheet into two sheets, with a cone at the middle of the def Read More Go to Site
Votes:0 Aquiz - Masse Quiz'er Hjem Arkiv Kontakt Site Map Hjem Kategorier: Hjem Nye Artikler: Motormania bil quiz BMW vant DN firmabil test Enkel quiz om BMW Hvor distre er du? Nye kommentarer: Ingen kommentarer pÅ dette tidspunkt Anbefalte sider: Quiz på Start.no BMW 5 serie quiz Firma bil Leasing Motormania bil quiz James May har gitt ut en egen bil quiz dvd, han er kjent fra BBC sitt Top Gear. Her får du spørsmål om biler som Mercedes Benz, BMW, Audi, Volkswagen, Renault, Ford, Opel, Toyota og Volvo. Her har du en liten smakebit fra DVD'en. Comments (0) 26.10.2007. 02:46 BMW vant DN firmabil test Etter ni år siden siste "seier", gikk endelig BMW av med seieren i Dagens Nærigsliv sin firmabiltest for 2007. Bilen brukt i testen var en BMW 318D Touring. 12 av de største bil importørene stilte med Read More Go to Site
Votes:0 A r c h i v e d I n f o r m a t i o n June 1999 Table Of Contents Title Page Foreword Introduction Activities Math in the Home Fill It Up Fractured Fractions Money's Worth In the News Newspaper Search Treasure Hunt Squash That Box Simply Symmetrical Tracking Time Math at the Grocery Store Get Ready Weighing In Get into Shapes Check It Out It's in the Bag Put It Away Math on the Go Number Search License Plate Special License Plate Riddles Total It How Long, How Far? Ease on Down the Road Math for the Fun of It Guess If You Can What Are the Coins? What Are My Chances? Money Match More or Less Problem Solvers Card Smarts Let's Play Store. What Our Children Are Learning How Will Math Look in Your Child's Classroom? What You Can Do To Help Your Child Achieve in Math Resources Acknowledgments -# Read More Go to Site
Votes:0 A r c h i v e d I n f o r m a t i o n Mathematics Equals Opportunity (White Paper -- October 20, 1997) Middle School: Getting on the Road to Challenging Mathematics and Science Courses "Mathematics is the language of science, and algebra is the minimum vocabulary that scientists of every discipline use to describe their work." --Dr. George Castro, Associate Dean of the College of Science at San Jose State University Laying the Foundation Algebra is the "gateway" to rigorous mathematics courses. Rigorous mathematics courses build upon the skills and concepts that students learn in earlier mathematics courses. Traditionally, students cannot take a rigorous mathematics course in high school until they have successfully completed one or more prerequisite courses. Algebra I, or another course t Read More Go to Site
Votes:0 BeitrÄge zur Algebra und Geometrie Contributions to Algebra and Geometry ISSN 0138-4821 · Electronic Edition Managing Editors H. Martini (Chemnitz), G. Stroth (Halle), J. StÜckrad (Leipzig). The mathematical Journal BeitrÄge zur Algebra und Geometrie / Contributions to Algebra and Geometry was founded in 1971 on the occasion of the 65th birthday of O.-H. Keller.
It publishes research articles in the areas of algebra, geometry, algebraic
geometry and related fields , preferably in English language. For fastest access: Choose your nearest server! Editorial Contents Volume 34 (1993): No. 1 , No. 2 Volume 35 (1994): No. 1 , No. 2 Volume 36 (1995): No. 1 , No. 2 Volume 37 (1996): No. 1 , No. 2 Volume 38 (1997): No. 1 , No. 2 Volume 39 (1998): No. 1 , No. 2 Volume 40 (1999): No. 1 , No. 2 Volume Read More Go to Site
Votes:0 To search all of www.1728.com, enter your search terms here then press "Enter" on your keyboard. 1728 Software Systems Calculator City   Converters and calculators for   Finance   Geometry   Algebra   Trigonometry   Calculus   Astronomy   Chemistry   Physics   Basic Math   Miscellaneous Calculators   Ultra Calculators Website Design Tools Color Selectors, Font Lists, Font Symbols, Special Characters, HTML Tutorials, HTML Character Entities, etc. Click Here Reference City Facts about: The 50 United States, U S Presidents, U S Constitutional Amendments, Oscar Winners, Wonders of The World, Chemical Elements, Morse Code, The 37 Plays of Shakespeare, Country Abbreviations, Greek Alphabet Click Here for Index Miscellaneous Stuff Puzzles, Games, Sc Read More Go to Site
Votes:0 Comments Login to Mathmarks Help Calculus@Internet : Topic : Precalculus : Precalculus How do you...? Practice Area What's Needed? Ask Someone Sub-Categories Functions Graphs Algebra Trigonometry Geometry Labs and Projects Arithmetic Linear Algebra Theorems Logic Science Pedagogy Assistance Assessment Technology Curriculum Material Applications Hyperbolic Trigonometry Web Page Links - 51 through 75 The Pyramid - Dedicated to the proposition that the Great Pyramid is a rational (in the mathematical sense) structure designed and built by normal people. Algorithms for Egyptian Fractions - Algorithms for Egyptian Fractions. Unit Fraction - A unit fraction is a Fraction with Numerator 1 also known as an Egyptian Fraction. Egyptian Unit Fractions - The representation of rational numbers as sums Read More Go to Site
Votes:0 College Algebra Modules Interactive Trigonometry Software Links Interactive College Algebra (password required) Interactive Trigonometry Interactive Precalculus (password required) Links to Quizzes Click here for quizzes Daily Schedules Math110-03 F07 Corrections to the print
version of College Algebra Modules 9/02. Read More Go to Site
Votes:0 Cynthia Lanius Algebra - Fun with Calendars A fun mathematical puzzle to play with your friends. (Or teachers , with your class.) 18 19 25 26 Take any calendar. Tell your friend to choose 4 days that form a square like the four to the right. Your friend should tell you only the sum of the four days, and you can tell her what the four days are. How does the puzzle work? You know how people always want to see a use for algebra? Well this puzzle uses algebra. Here's what I mean. Let's pretend that the 4 numbers that the person chose were the highlighted ones here - 18, 19, 25, and 26. She adds up the four numbers and tells you only that the sum is 88. You make a couple of calculations and tell her the numbers. What calculations? Lets figure that out with algebra. Let's call the first number n Read More Go to Site
Votes:0 dansmath > lessons > basic skills Arithmetic (The basic operations and what order to do them) Prealgebra (Introduction to symbols and expressions) Beginning Algebra (Simplifying, solving, and graphing) (c) 1997-2002 Dan Bach and B & L Math Enterprises; all rights reserved. Download for personal use only. Arithmetic [ top of page ] Click & choose a topic or just scroll & learn! The Basic Operations Exponents Order of Operations Prime Numbers Fractions (included by request!) Percentages and Decimals Square Roots The Basic Operations [ top of page ] . . . 8/97 , revised 7/98 There are four basic operations : + (addition) . . . . . .as in 6 + 2 = 8; the sum of 6 and 2 is 8. - (subtraction) . . . .as in 6 - 2 = 4; the difference of 6 and 2 is 4. x (multiplication) . as in 6 x 2 = 12; the Read More Go to Site
Votes:0 Traffic Problem - Solved Using Microsoft Excel 1. Statement of Problem The problem is to find the maximum number of cars passing a point in a given amount of time. This number (x) changes with a differing velocity (v) and is dependent upon the length of a car (l) and the distance between cars (d). For simplicity?s sake, an average l is set at 5m and the set time is 60 seconds. 2. Goals of Activity with Connection to NCTM Standards This activity greatly incorporates two algebra topics that NCTM has designated to receive increased attention in grades 9-12. First, the traffic problem is a real-world problem that requires the application of theory. Second, by solving this problem on Microsoft Excel, the activity uses computer utilities to develop a conceptual understanding of the information a Read More Go to Site
Votes:0 Welcome to the Electronic Journal of Qualitative Theory of Differential
Equations Journal provider: Bolyai Institute, University of Szeged ISSN: HU ISSN 1417-3875 Editors in Chief: T. A. Burton ( Southern Illinois University at Carbondale, USA ) L. Hatvani ( Bolyai Institute, University of Szeged, Hungary ) Managing Editor: G. Makay ( Bolyai Institute, University of Szeged, Hungary ) If the connection is slow then try one of our mirror
sites or use e-mail to access the paper on our server. General information: Purpose of this journal List of editors Subscription Information for authors Current volumes of the journal: Monograph Series 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 Proceedings of the Colloquiums on the Qualitative Theory of Differential Equations: 6'th Colloquium 7'th Col Read More Go to Site
Votes:0 Exploring Abstract Algebra with Mathematica This page has been moved. Within ten seconds you will be transferred to http://www.central.edu/eaam/ . Read More Go to Site
Votes:0 Math for Kids A Medieval Adventure in
Problem-solving This website was designed by two fourth graders for fourth graders
who want to sharpen their math problem-solving skills. If you
want to practice word problems (for school or competitions like Math Olympiad or MathCounts ) learn how to solve word problems or share word problems you've written this website is for
you . We really like medieval history and stories
about knights, so that is the theme for all our problems. So
travel back in history with us and enjoy! Take the challenge - try
our word problems Learn how to solve word
problems Write your own word
problems for our website Links to other math websites Vote for your favorite word
problem Acknowledgements Back to Thinkquest Junior Read More Go to Site
Votes:0 "> Next: Introduction Up: Introduction to Geometric Algebra Imaginary Numbers are not Real - the Geometric Algebra of Spacetime Stephen Gull (a), Anthony Lasenby (a) and Chris Doran (b) (a) MRAO, Cavendish Laboratory, Madingley Road,
Cambridge CB3 0HE, UK (b) DAMTP, Silver Street, Cambridge, CB3 9EW, UK February 9, 1993 Abstract: This paper contains a tutorial introduction to the ideas of geometric
algebra, concentrating on its physical applications. We show how the
definition of a `geometric product' of vectors in 2- and 3-dimensional
space provides precise geometrical interpretations of the imaginary
numbers often used in conventional methods. Reflections and rotations
are analysed in terms of bilinear spinor transformations, and are then
related to the theory of analytic functions and t Read More Go to Site
Votes:0 Integers Positive and negative integers The number line Absolute value of an integer Adding integers Subtracting integers Multiplying integers Dividing integers Integer coordinates Comparing integers Math Contests School League Competitions Contest Problem Books Challenging, fun math practice Educational Software Comprehensive Learning Tools Visit the Math League Positive and Negative Integers Positive integers are all the whole numbers greater than zero: 1, 2, 3, 4, 5, ... . Negative integers are all the opposites of these whole numbers: -1, -2, -3, -4, -5, … . We do not consider zero to be a positive or negative number. For each positive integer, there is a negative integer, and these integers are called opposites. For example, -3 is the opposite of 3, -21 is the opposite of 21, and Read More Go to Site
Votes:0 Integers Positive and negative integers The number line Absolute value of an integer Adding integers Subtracting integers Multiplying integers Dividing integers Integer coordinates Comparing integers Math Contests School League Competitions Contest Problem Books Challenging, fun math practice Educational Software Comprehensive Learning Tools Visit the Math League Positive and Negative Integers Positive integers are all the whole numbers greater than zero: 1, 2, 3, 4, 5, ... . Negative integers are all the opposites of these whole numbers: -1, -2, -3, -4, -5, … . We do not consider zero to be a positive or negative number. For each positive integer, there is a negative integer, and these integers are called opposites. For example, -3 is the opposite of 3, -21 is the opposite of 21, and Read More Go to Site
Votes:0 .
--> G o o g l e Web CTK Sites for teachers Sites for parents Terms of use Awards Interactive Activities CTK Exchange Games & Puzzles What Is What Arithmetic/Algebra Geometry Probability Outline Mathematics Make an Identity Book Reviews Eye Opener Analog Gadgets Inventor's Paradox Did you know?... Proofs Math as Language Things Impossible Visual Illusions My Logo Math Poll Cut The Knot! MSET99 Talk Other Math sites Front Page Movie shortcuts Personal info Reciprocal links Privacy Policy Guest book News sites Recommend this site --> Sites for teachers Sites for parents Education & Parenting --> --> Interactive Mathematic Miscellany and Puzzles Arithmetic and Algebra What Is Arithmetic? What Is Algebra? (Please note that a good deal of the topics below are accompanied by interactive Java il Read More Go to Site
Votes:0 Intro to Abstract Algebra 5245-46 [ambient page updated Friday, 29-Jul-2005 10:58:56 CDT] ... [ home ] ... [ garrett@math.umn.edu ] Quiz solutions (pdf): s1 ... s2 ... s3 ... s4 ... s5 ... s6 ... s7 ... s8 ... s9 The text for 5245-5246 in Summer 1998 will be My Notes (pdf) . These notes (with
exercises and index) were specifically designed by me for this
two-quarter sequence. We will start at the beginning of the Notes, and
go approximately halfway through in 5245. The precise pace will depend
on the class, and content of each quiz and homework assignment will be
indicated as we go. Starred sections and starred exercises are
optional. There will be 20-minute quizzes each Tuesday and Thursday in
t Read More Go to Site
Votes:0 Introduction to Algebra Variables Expressions Equations Solution of an equation Simplifying equations Combining like terms Simplifying with addition and subtraction Simplifying by multiplication Simplifying by division Word problems as equations Sequences Math Contests School League Competitions Contest Problem Books Challenging, fun math practice Educational Software Comprehensive Learning Tools Visit the Math League Variables A variable is a symbol that represents a number. Usually we use letters such as n , t , or x for variables. For example, we might say that s stands for the side-length of a square. We now treat s as if it were a number we could use. The perimeter of the square is given by 4 × s . The area of the square is given by s × s . When working with variables, it can be helpf Read More Go to Site
Votes:0 Math & Science Home | Proficiency Tests | Mathematical Thinking in Physics | Aeronauts 2000 9 th Grade Math Practice Questions The test does not keep track of the number right or wrong. If you want to see how you did, simply keep track of all the questions you get right the first time and divide that number by the total questions. This is the math test starting point. You can go directly to the last question you completed or if this is your first time then start by selecting question 1. **NOTE** The test was based on requirements for the the State of Ohio 9th Grade Proficiency test. Questions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 Please send any comments to: Web Related: David.Mazza@grc.nasa.gov Technology Related: Thom Read More Go to Site
Votes:0 Ask Dr. Math Middle School Archive Dr. Math Home || Elementary || Middle School || High School || College || Dr. Math FAQ TOPICS This page: algebra Search Dr. Math See also the Dr. Math FAQ : order of operations Internet Library : basic algebra T2T FAQ : algebra help MIDDLE SCHOOL About Math Advanced Investigations --> Algebra equations factoring expressions graphing equations Arithmetic division exponents factorials factoring numbers fractions/percents logarithms Definitions Geometry 2-dimensional conic sections/ circles triangles/polygons 3D and higher polyhedra History/Biography Logic Measurement calendars/ dates/time temperature terms/units Number Sense factoring numbers negative numbers pi prime numbers square roots Probability Puzzles Ratio/Proportion Statistics Word Problems Browse Read More Go to Site
Votes:0 --> A Math Forum Web Unit Suzanne Alejandre's Understanding Algebraic Factoring Vocabulary, Objectives, Materials Back to Suzanne's Math Lessons || Check out Suzanne's Tessellation Lessons Students sometimes think algebra and geometry are two static, unrelated subjects that were "invented" by some historical figure and appear in books but have no redeeming value or purpose. One way to make these topics more meaningful and less mysterious is to look at the words themselves. algebra 'ilm algebra wa'lmugabalah (Arabic) The science of redintegration and equation = The reunion of broken parts. redintegration = The process of making whole again OR restoring to a perfect state. geometry geo (Greek) = earth metron (Greek) = measure The measurement of the earth. factor factere (Latin) = to do or ma Read More Go to Site
Votes:0 --> A Math Forum Web Unit Suzanne Alejandre's Understanding Factoring through Geometry Objectives & Goals Back to Suzanne's Math Lessons || Check out Suzanne's Tessellation Lessons Objectives: Students will display a numeral as the area of a rectangle. Students will make as many rectangular arrangements as possible for each numeral given. Students will work cooperatively with a partner. Goals: Students will be able to visualize all the possible rectangles formed by the number of square units given. They will associate the word factor to mean the different lengths and widths of these rectangles. Example: When they hear " 5 " they will think Example: When they hear " 6 " they will think: Students will understand: Some numbers can only be represented by two different rectangles that have eith Read More Go to Site
Votes:0 --> The Math Forum - Corner for Interactive Geometry Software Algebra and Calculus Sketches by Ruth Carver Sketchpad Resources || Main CIGS Page || Teacher Exchange: Forum Web Units Viewing sketches on this page requires The Geometer's
Sketchpad. For information about purchasing the software, downloading demo
versions, and setting up Sketchpad as a helper application for your Web
browser, see the Forum's Dynamic Geometry
Software page. Algebra Line Sketch One line, Y=X, is fixed. You can manipulate the position of another
line, Y=MX+B, by altering the values of M or B. There are also questions to go with this graph. Parabola Sketch 1 Similar to the first graph, here there's a fixed parabola Y=X^2, and one
to experiment with, Y=AX^2+C. Parabola Sketch 2 Change even more variables by compari Read More Go to Site
Votes:0 --> A Math Forum Web Unit Allan Adler's What is a Magic Square? Suzanne's Magic Squares || Multiplying Magic Squares: Contents || Exploring the Math Definition, Special Properties A magic square is an arrangement of the numbers from 1 to n^2 (n-squared) in an n x n matrix, with each number occurring exactly once, and such that the sum of the entries of any row, any column, or any main diagonal is the same. It is not hard to show that this sum must be n(n^2+1)/2 . The simplest magic square is the 1x1 magic square whose only entry is the number 1 . The next simplest is the 3x3 magic square and those derived from it by symmetries of the square. This 3x3 square is definitely magic and satisfies the definition given above. The 4x4 DÜrer magic square (or, what is essentially the same, the 4x4 ma Read More Go to Site
Votes:0 --> A Math Forum Web Unit Allan Adler's Multiplying Magic Squares Suzanne's Magic Squares || Multiplying Magic Squares: Contents || Exploring the Math Objectives: [ NCTM Standards : Number and Operations, Communication, and Connections] Students will work with arrays of numbers. Students will calculate and compare sums of numbers in the
context of magic squares. Students will learn a method for multiplying two magic squares. Materials: Overhead transparencies or handouts: Multiplying Two Magic Squares The Product: 12x12 Magic Square 12x12 Magic Square in 3x3 Blocks Empty 4x4 Grid Step One Step Two Step Three Blank paper Blank overhead transparency and pens Rulers Calculators Selecting Two Magic Squares Consider two magic squares at random, A and B . Note: If the students have had limited e Read More Go to Site
Votes:0 --> K-12 Algebra Back to Math by Subject Math by Subject K12 Topics algebra arithmetic calculus discrete math geometry pre-calculus prob/stat Advanced Topics analysis calculus diff. equations game theory discrete math geometry (coll.) geometry (adv.) linear algebra modern algebra num. analysis K-12 Internet Algebra Resources See also the Math Forum's Internet Mathematics Library: Basic Algebra . Classroom
materials for teachers and students Selected algebra Internet resources for the classroom including lesson
plans, activities, and interactive resources. Software for algebra Publicly available software and publishers online. Internet projects Activities for students and lovers of algebra. Public forums for discussing algebra Mailing lists and newsgroups sponsored by the Forum and others w Read More Go to Site
Votes:0 --> A Math Forum Web Unit Suzanne Alejandre's Magic Squares Suzanne's Math Lessons || Suzanne's
Tessellation Lessons Magic squares received their name because there are so many
relationships between the sums of the numbers filling the squares. Students often believe that "mathematics" was "written" by one
person. In these pages you will find that the magic square mathematical
game has existed throughout history and in many different parts of the world.
Math is all around us and your mind will see it when you're
ready! What is a Magic Square? Allan Adler defines
and discusses some special properties of magic squares. Magic Squares - History, Mathematics,
Geography Lo Shu Magic Square The
Back of the Divine Tortoise Classroom Activity China - the country of Lo Shu Albrecht DÜrer's Magic Squa Read More Go to Site
Votes:0 Suzanne's Mathematics Lessons Check out Web Workshop Ideas || Suzanne's Home Page 1995-2000 version || Standards aligned list - full version Number & Operations NCTM Content Standard: Number & Operations understand numbers understand meanings compute fluently Algebra NCTM Content Standard: Algebra understand patterns represent and analyze use mathematical models analyze change Data Analysis & Probability NCTM Content Standard: Data Analysis & Probability statistical methods inferences and predictions basic probability concepts Measurement NCTM Content Standard: Measurement understand measurable attributes apply appropriate techniques, tools, and formulas Other Resources NCTM Content Standards: Grades 6-8 Problem Solving, Reasoning and Proof, Communication, Connections and Representation Ge Read More Go to Site
Votes:0 Home Best Texans Volunteer Logout Archive Ask a Question! Client Login Contact Us FAQ Guestbook Home Legal Links Sponsors Team Members Volunteer Haga click aquí para ver esta página en Español. Ask the MathNerds a question! Click here to ask us a question. What is MathNerds? MathNerds provides Free , discovery-based, mathematical guidance via an international, volunteer network of mathematicians. MathNerds does not supply answers to homework, take home tests and the like; rather, we provide hints , suggestions , and references to help our clients understand and solve their mathematical problems. Our team members are unpaid volunteers whose only compensation for their efforts are the "Thank You" messages from our clients. Please read our privacy policy . What's New at MathNerds!! Dual Langu Read More Go to Site
Votes:0 The EMR (Exercises in Math Readiness) pages have moved. Please wait a few moments while you are redirected to the correct page. If you are not redirected please click here . Read More Go to Site
Votes:0 Math
Self-Assessment Test?Fall 1999 Which Math Class Should You Take Next Semester? Are you trying to decide which math class to enroll
in next term? Your ACT score is what places you in a math class, but many
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Votes:0 Know the best way to study for a Math test? Review your homework, but don't try to memorize anything? Then go to bed early! "The Basics of Positive and Negative " View Free! Lessons Included in the Download Purchase all Lessons 1. Commutative Property 2. Associative Property 3. Distributive Property 4. Golden Rule of Algebra 5. Order of Operations 6. Absolute Value 7. Signed Numbers - Concepts 8. Signed Numers + and - 9. Exponents - Introduction 10. Exponents - When Dividing 11. Exponents - Power to a Power 12. Identifying Like Terms 13. Combining Like Terms 14. Substitution 15. Introduction to Variables 16. Solving by + and -. 17. Solving by X and ÷ 18. Multi-Step Solving 19. Factoring 20. Graphing - The Basics 21. Graphing Solution Pairs 22. Graphing a Line 23. Basic of Read More Go to Site
Votes:0 mathPAD Online The Magazine of the MuPAD Research Group, Vol. 16, Year 2007 CURRENT ISSUE Cover page Editorial Table of contents Cover article Contact About Credits Back issues SECTIONS Articles Tutorials MuPAD Events MuPAD Graphics MuPAD Books Related Links RESOURCES Conferences Other resources In This Issue of mathPAD Online Changing the way we teach and students learn by Dr. Fred Szabo This paper captures the three phases of evolution of cs with technology over the last fifteen years: from lectures, to lab, and laptops. I discuss some experiences, both good and bad, that have made me a convinced advocate for the prudent integration of technology into the academic process. >read more > RECSAM Hands-on Workshop on Technology for Secondary/College Mathematics SEAMEO RECSAM stands for Read More Go to Site
Votes:0 McCune @ UNM Your request for http://www.mcs.anl.gov/~mccune/ or one of its subpages has been redirected here. My primary research affiliation has changed
to the Computer Science Department at the University of New Mexico. The Web page you are looking for can probably found by going to My home page at UNM . Quick Links: McCune Home Page at UNM Prover9 and Mace4 Otter and Mace2 Web Pages Associated with Papers Read More Go to Site
Votes:0 GIMPS Home Page September 2006: New Mersenne Prime! Pages available in Chinese , Danish , Dutch , French , German , Italian , and Spanish . Warning: These translations may not be up-to-date - use AltaVista as necessary. 44th Known Mersenne Prime Found!! Lightning strikes twice. On September 4, 2006, in the same room just a few feet away from their last find, Dr. Curtis Cooper and Dr. Steven Boone's CMSU team broke their own world record , discovering the 44th known Mersenne prime, 2 32,582,657 -1. The new prime at 9,808,358 digits is 650,000 digits larger than their previous record prime found last December. However, the new prime falls short of the 10 million digits required for GIMPS to claim the Electronic Frontier Foundation $100,000 award . With five record primes found in less than 3 Read More Go to Site
Votes:0 Quick Links | Home | Worldwide Search Microsoft.com for: Search for Education All Microsoft.com Home At School Product Tutorials Lesson Plans How-to Articles Solutions and Services Product Center How to Buy Partners in Learning Education Programs Worldwide Education Partners Contact Us Home > At School Microsoft lesson plans for students and educators Find new ways to enhance student learning through technology. Click the links below to view lesson plans from Microsoft by subject that cover grades K-12. Geography • Giants of the century • Globalization comes to the table • Life along the Ring of Fire • Map reading in the 21st century • Take a road trip History • Archaeological finds • Current currencies • History and culture through food & Read More Go to Site
Votes:0 A thread from the Geometry Forum newsgroup archive More questions enlarged, Algebra and Fractions Back to geometry.pre-college || Search topics || All Newsgroups More questions enlarged by Johnny Hamilton on 08/12/95. Re: More questions enlarged by Andrei TOOM on 08/12/95. Re: Algebra & Fractions by Andrei TOOM on 08/13/95. Re: Algebra & Fractions by Marge Cotton on 08/13/95. Re: More questions enlarged by Marge Cotton on 08/13/95. Re: Algebra & Fractions by Lou Talman on 08/13/95. Re: Algebra & Fractions by Marge Cotton on 08/13/95. Re: Algebra & Fractions by Marge Cotton on 08/14/95. Re: algebra? by Judith Haemmerle on 08/15/95. Re: algebra? by Tracy L. Rusch on 08/15/95. Re: Algebra & Fractions by Michael Keyton on 08/15/95. Suggestion Box || Home || Steve's Dump || Help Desk || Quick R Read More Go to Site
Votes:0 Netlib Master Index Netlib Master Index lib ../a for algorithms for numerical approximation
editor Eric Grosse
master ornl.gov lib ../access for netlib access tools, such as unshar
editor Eric Grosse
master ornl.gov lib ../aicm for selected material from Advances in Computational Mathematics
# journal published by Baltzer
master ornl.gov lib ../alliant for programs collected from Alliant users
editor Jack Dongarra
master ornl.gov lib ../amos for Bessel functions of complex argument and nonnegative order
, The Bessel functions H1, H2, I, J, K, and Y, as well as the
, Airy functions Ai, Bi, and their derivatives are provided.
, Exponential scaling and sequence generation are optional. by D.E. Amos
ref ACM TOMS 12 (1986) 265-273 algorithm 644
master ornl.gov lib ../ampl for linear and nonline Read More Go to Site
Votes:0 The next generation of problem solving Seize the moment! K3-4 through K-12 problems. Concept-based problem solving. Learning through problem solving. A extensive sequence of algebra problems will be developed in this file. These will be listed in the order of grade level from 3rd to 12th grade. The problems are from a variety of hard copy and electronic sources. The source is identified with each problem. The sources referenced provide additional problems and problem solving instruction. These pages serve to extending the value of these materials by explicitly using the problem solving process. Apply the reliable problem solving process shown in these examples to the word problems in any text or other teaching material and become an expert problem solver. The problems start at the 3-4 grad Read More Go to Site
Votes:0 powered by FreeFind Need help with algebra? You've found the right place! Lessons: "How do you really do this stuff?" -- Purplemath's algebra lessons are written with the student in mind. These lessons emphasize the practicalities rather than the technicalities, demonstrating dependable techniques, warning of likely "trick" questions, and pointing out common mistakes. The lessons are cross-referenced to help you find related material, and a "search" box is on every page to help you find what you're looking for. Site Reviews: -- Tired of looking through page after page of search-engine hits trying to find a site that might have something useful? These categorized Internet links have all been reviewed by Purplemath. Free Online Tutoring and Lessons Quizzes and W Read More Go to Site
Votes:0 Query Languages - Chapter 6 1. Relational Algebra Express queries by applying specialized operators to relations. 2. Relational Calculus Queries describe a desired set of tuples by specifying a predicate the tuples must satisfy. Relational algebra is an abstract language, by which we mean that it is
not possible to execute queries formulated in relational algebra on an actual computer. We use relational algebra in order to express in the simplest
form, the set of operations that any relational database query language must perform. These basic operations ar every helpful in understanding SQL queries. Basic Operations Union (R U S)
Set of tuples that are in R or S or both.
* R and S must have the same structure Difference (R - S)
* Set of tuples in R but not in S. Intersection Cartesian Prod Read More Go to Site
Votes:0 QuickMath Algebra The command has been re-located. You should be automatically redirected to the new page in 5 seconds. If this does not work, please use this link : QuickMath Algebra Read More Go to Site
Votes:0 Recognizing Numerical Constants Recognizing Numerical Constants by David H. Bailey and Simon Plouffe A list of math activations A list of related links A linked list of keywords Abstract Introduction The PSLQ Integer Relation Algorithm Applications of the PSLQ Algorithm Numerical Techniques Application of PSLQ to Euler Sums New Formulas for Pi and Related Constants A General Constant Recognition Procedure References About this document ... Read More Go to Site
Votes:0 Richard L. Meehan Richard Meehan has civil engineering degrees from M.I.T. and Imperial College, University of London. Following active duty with the U.S. Army Corps of Engineers and construction experience in Southeast Asia in the early 1960s he worked on geotechnical and underground engineering projects in various urban areas. From 1969 to 1985 he was president of Earth Sciences Associates, a consulting engineering firm specializing in facility siting, evaluation and correction of geotechnical problems. He has maintained a California-based consulting engineering practice and taught at Stanford University for the past twenty five years. During the year 2003-2004 I will be spending much of my time in Southeast Asia. Best way to get in touch with me is by email, meehan@stanford.edu , I can Read More Go to Site
Votes:0 S.O.S. Homepage | Trigonometry | Calculus | Differential Equations Complex Variables | Matrix Algebra | Tables | CyberExam CyberBoard Search our site! S.O.S. Math on CD Sale! Only $19.95. Works for PCs, Macs and Linux. Tell a Friend about S.O.S. Books We Like Math Sites on the WWW S.O.S. Math Awards Who are we? Copyright & Disclaimer Privacy Concerns? We recommend: Fractions Before You Start Reminder Simple Fractions Complex Fractions Compound Fractions Converting Decimals to Fractions Converting Percentages to Fractions or Decimals Summary of Rules Units of Conversion Linear Measure Square Measure Cubic Measure Nautical Measure Dry Measure Liquid Measure Nautical Measure Apothecaries Fluid Measure Nautical Measure Circular (or Angular) Measure Avoirdupois Measure Troy Weight Apothecaries Read More Go to Site
Votes:0 S.O.S. Mathematics - CyberExam Intermediate Algebra This page is a place for students and educators to check out sample tests, midterm exams, final exams, quizzes,
projects, etc... in Intermediate Algebra . The exams will be organized by topics: Multiple Choice Quizzes (20 questions each) Quiz Content Sample Quizzes Coordinates, lines Quiz Lines, absolute values, polynomials Quiz Graphs of lines, factoring, polynomial division Quiz Rational expressions, quadratic equations with "word problems", geometry Quiz Polynomials, factoring, exponential expressions Quiz Polynomials, systems of linear equations, word problems Quiz Rational expressions (fractions) Quiz Rational expressions, quadratic equations with "word problems", roots Quiz Quadratic equations and applications, Inequalities Quiz Bac Read More Go to Site
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Votes:0 Superliminal Software Superliminal (su'per-lim ' in-al), adj . 1. Opposite of subliminal. That which rises above the limit or threshold. 2. Ideas or perceptions above the conscious level. I.E. that which imposes
itself on the conscious mind as opposed to thoughts or stimuli not
fully
perceived. 3. That which is fully understood or appreciated. 4 .
Beyond the limit or limits. Just as nine tenths of an
iceberg
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Votes:0 The 3x+1 problem and its generalizations*** Jeff Lagarias AT&T Bell Laboratories Murray Hill, New Jersey Math activated text Other available formats Related links Author biography Abstract: (taken from the Introduction) The 3x+1 problem, also known as the Collatz problem, the Syracuse problem, Kakutani's problem,
Hasse's algorithm , and Ulam's problem ,
concerns the behavior of the iterates of the function which takes odd
integers n to 3n+1 and even integers n to n/2 .
The 3x+1 Conjecture asserts that, starting from any positive integer n , repeated iteration of this function eventually produces the
value 1 . The 3x+1 Conjecture is simple to state and apparently intractably hard to solve.
It shares these properties with other iteration problems, for example
that of aliquot sequences and wi Read More Go to Site
Votes:0 Search FAQ E-mail list References Comment Curios Awards Privacy Record: GIMPS found: 2 32582657 -1 , 44th known Mersenne (over 9.8 million digits!) Found Sept. 6, 2006 The Largest Known Primes Database The "Guinness book" of prime number records! Includes the 5000 largest known primes and smaller ones of selected forms ( one-page summary ) updated hourly! What are the Prime pages? Webster's New Collegiate Dictionary defines prime as follows. prime \'prim\ n [ ME , fr. MF , fem. of prin first, L primus; akin to L prior ] 1 : first in time : ORIGINAL 2 a : having no factor except itself and one <3 is a ~ number> b : having no common factor except one <12 and 25 are relatively ~> 3 a : first in rank, authority or significance : PRINCIPAL b : having the highest quality or Read More Go to Site
Votes:0 Understanding Algebra The Way Algebra "Works" by Rick Garlikov If you are having difficulty with algebra, these pages may be of some help because they offer different sorts of explanations, in some sense more "psychologically complete", than are usually found in algebra texts. It is my belief that the way algebra is typically presented to students leaves out some ideas and explanations that are helpful, even sometimes necessary, for them to be able to do algebra well and to have a "feel" for it. There are at least three different kinds of things taught in algebra courses: (1) language conventions, (2) logical numerical manipulations using those conventions, and (3) deducing answers to problems by using the conventions and the logical manipulations of them. I will explain as I go. But it is Read More Go to Site
Votes:0 Think.com ThinkQuest Library Library Competition Website Currently Unavailable We're sorry, but the ThinkQuest Library site you are trying to access is currently unavailable. It has been taken offline for maintenance. We appreciate your patience and apologize for any inconvenience this may cause. The ThinkQuest Library includes over 5000 educational websites on hundreds of different topics. Please visit the ThinkQuest Library to see if one of the other sites includes the information you need. If you are the creator of this site and you have additional questions, please contact us and be sure to provide your teamID or the url of your site. Unfortunately, we will not be able to help if you do not include the name of the site, url, or teamID to help us identify the site. Thank you for your pa Read More Go to Site
Votes:0 Clifford.org is temporarily unavailable due to host failure. We've moved to another ISP and will reconstruct the web site as soon as possible. Please direct any correspondence to: clifford@clifford.org Read More Go to Site
Votes:0 Notes for College Algebra and Geometry These are Notes for College Algebra and Geometry prepared by M. Maheswaran, Department of Mathematics, University of Wisconsin - Marathon County. CONTENTS Solving Applied ("Word") Problems . Solving Absolute Value Inequalities Solving Rational Inequalities . Graphing Rational Functions . Graphing Conic Sections . Solving Applied ("Word") Problems When you have to solve applied problems or " word problems " the following stepwise procedure will be very helpful: Read the problem carefully - as many times as you need to understand the information and the question. Introduce a letter to denote an unknown quantity. Usually, this quantity is what you have to evaluate. Write a formula or equation that connects the quantities appearing in the given informatio Read More Go to Site
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