Chalkface.net - the educational resource centre for teachers by teachers

Mathematics

 Algebra Aerobi Graphs The presentation illustrates the effect of changing a parameter in the equation of a graph. Base 10 Blocks A Java animation to help teach place value, addition, subtraction, multiplication and division. Eye Opener Series After visual proofs shows why formalisation through the rigour of algebra is vital. Fibonacci Numbers and Nature Everything you wanted to know about Fibonacci numbers. Interactive Algebra Good revision site for students wishing to review their understanding of basic linear algebra. Kali Draw patterns (in colour) with a variety of symmetries. Maths is a Game One page from a site of interesting Java applets. Web animations that bring maths to life. Pascal's Triangle Lessons using Pascal's Triangle at elementary, GCSE and Advanced levels. Proofs Without Words Visual proofs of the formula for the sum of the first n positive integers. Pythagorean Triples If you enter two integers on this page, a set of Pythagorean triples is generated. Solving Equations Solving simple linear, linear with brackets, quadratic and trigonometric equations. FHS Pre-calculus Study Page Extremely comprehensive site covering all aspects of pre-calculus. Graphics for the calculus classroom Beautiful Java animations are provided at this site to help in the understanding of calculus. Interactive Real Analysis Interactive textbook for real analysis and calculus. Manipula Math with Java Interactive mathematical animations that illustrate the meaning of mathematical ideas. TCAEP Huge list of notes, facts and figures relating to mathematics can be useful when revising. Visual Calculus Stylish site introducing calculus. Makes use of Java and Flash to demonstrate many of the key concepts. Wolverhampton University Computer Based Assessment Project Mathematics assessment tests, free for teachers to download. Varying degrees of difficulty.
 Statistics Athletics statistics in the Web A source of track and field statistics links that should inspire pupils in their statistical investigations. The Cliff Hanger This fun simulation explores the probability of Homer Simpson falling off a cliff. Data Analysis Most common operations on data for average, minimum, maximum, or standard deviation. The Data and Story Library Set of data files and associated 'stories' which illustrate basic concepts in statistics. Multimedia for teaching for teaching statistics Contains Active Stats multimedia for teaching statistics, this is a commercial site. Java Applets for Visualization of Statistical Concepts This site of Java applets can be used to help in the understanding of statistical concepts. Ken White's Coin Flipping Page Useful data for statistical investigations. You can do an on-line coin flipping experiment. Introduction to Descriptive Statistics Explanatory site covering most of the statistical procedures included in GCSE. Includes a teachers guide. Least Squares This site provides an interactive investigation of the Least Squares statistical method. Math Applets and Applications Various animations, including help in the understanding of estimation, statistics and multiplication tables. Maths Is A Game One page from a site of interesting Java applets. Web animations that bring maths to life. Statistics Glossary Notes and examples on statistics. A-level and GCSE. Surveying during a Basketball Game Conducting a survey. It uses the data to compile a table (from a tally sheet) and to create a histogram. Wolverhampton University Computer Based Assessment Project Mathematics assessment tests, free for teachers to download.
 GCSE & A Level Revision Bitesize Revision Tutorials and tests on G.C.S.E. topics to help prepare students for their examinations. Education.com Math games and activities - makes learning maths fun. Exam Solutions Featuring model solutions to past A level papers. GCSE Answers Explanations of a number of mathematical topics, with problems and explanations of worked solutions. GCSE Mathematics Revision Practice examination papers, notes on examination techniques and descriptions of how maths is marked. Maths Workout School Workout is designed to assist students studying maths at Key Stage 3, GCSE or at A level with revision materials as well as links to useful revision sites and resources for secondary maths teachers - including worksheets, PowerPoint presentations and Promethean flipcharts. Mathtopper Provides online tutorials for CBSE syllabus. Online math instruction and courses available for algebra & geometry, etc. Online Maths Tutor Home Tutoring Online is an online tutoring company that is based in the UK. As a tutoring company, they offer private online maths tutor services & other tutoring services as well through their online tutors. TCAEP A huge list of notes, facts and figures relating to mathematics which can be useful when revising. The Maths Faculty Free, short films of university lecturers speaking on topics directly from the Maths A-level curriculum. Worksheet Genius Worksheet Genius allows you to create free, randomizable maths and literacy worksheets..
 Measurement and Time Countdown to 2001...or 2000? Topical resource looking at decades, centuries and millennia. Primary. Cryptic Clocks Clock activity involves children reading the number of minutes from a clock and converting it to letters. Metrics Matter The reasons for using the metric system, as opposed to the Imperial system are explained on this site. Volume A lesson outline plan designed to make pupils understand the concept of volume in a practical way.
 Numbers and Money About the numbers in today's date Fascinating resource about the numbers from 1-31. Ideal for ongoing investigative projects into numbers. Addition and Multiplication Tables in Various Bases The site explains the practical usefulness of positional number systems as opposed to Roman numerals. Ask Dr. Math Notes on: why 0.9999... equals 1; why a negative times a negative equals a positive, etc. Base 10 blocks A Java animation to help teach place value, addition, subtraction, multiplication and division. BEATCALC: Beat the Calculator! An incredible list of non-calculator, calculation methods. Exhaustive! Calculator.com Many different types of online calculators can be found here. Compvter Romanvs Fun with Roman Numerals. Background information on what they are and how they work. Cooking Up Fractions Designed to reinforce the multiplying and dividing of fractions, by increasing and decreasing recipies. Fibonacci Numbers and Nature Everything about Fibonacci numbers and why they appear in various natural situations. Excellent Fractions, Decimals, Percentages Notes on place value, integers, fractions, decimals and percentages, conversions, continued fractions. Math Applets and Applications Various animations, including some to help understand estimation, statistics and multiplication tables. Multiplication applet A Java applet to help with multiplication, area of rectangles and the demonstration of tables. Number Puzzles A large set of cross number and similar types of puzzles, with solutions to download and print off. Pascal's Triangle Lessons using Pascal's Triangle at elementary, intermediate and advanced levels. UK National Lottery Winning Numbers The largest lottery winning numbers section on the Web! Can be used to help generate ideas for projects.
 Problem Solving Base 10 blocks A Java animation to help teach place value, addition, subtraction, multiplication and division. NRICH Online Maths Club A University of Cambridge site, offering a monthly magazine for school students. OFXT Mathematics Problem Solving Strategies. Tetris Java Applet Encourage pupils' investigative and problem solving skills with this modified Tetris Java applet. Word Problems For Kids Problems to challenge both students and teachers.
 Shape and Space Centroid of a triangle Illustrates the centroid of a triangle with respect to medians, intersecting ratios and centre of gravity. The Derivation of Pi Practical introduction of Pi, and its relationship with the radius and circumference of the circle. Interactive Geometry with JavaSketchPad Explore geometrical shapes such as the circle, cuboid, kite and hexagon. Kali Draw patterns (in colour) with a variety of symmetries. Mathematics of Cartography Use this site to show some practical applications of mathematics, such as scale and coordinates. Manipula Math with Java Interactive mathematical animations illustrate and help grasp the meaning of mathematical ideas. Maths Is A Game One page from a site of interesting Java applets. Web animations that bring maths to life. MSW Logo Logo books, robotics pages, a Logo art gallery, Logo projects and to a Logo tutorial video. N-Dimensional Visualization Detailed explanation of the use of a Java applet to draw and spin a multidimensional wire frame object. Pythagorean Triples If you enter two integers on this page, a set of Pythagorean triples is generated. Pythagoras' Theorem Interactive site with 2 demonstrations of Pythagoras' theorem. Maths problems More on Pythagorean theory Totally tessellated Fascinating collection of tessalations, details about the history and art associated with tessalations. Vector Math Help with vector addition and subtraction is provided. Virtual Polyhedra A vast collection of polyhedra to explore. The site is a tutorial, reference work, and library. Sculpture for mathematicians Maths meets art through sculpture.
 Trigonometry Dave's Short Trig Course Text based site with interactive java examples. Useful for independent revision. Manipula Math with Java Interactive mathematical animations that illustrate grasp the meaning of mathematical ideas. Sine Wave Geometry Use the Java applet at this site to generate a sine wave. TCAEP Huge list of notes, facts and figures relating to mathematics, can be useful when revising. Trigonometric Identities - A Clever Way to Prove Interesting site, designed by students, aiming to promote understanding of trig. Zona Land: Trigonometry Realms Sub-section of graphical maths site. Includes interactive demonstrations and moving images. If you know of any other useful links please let us know here.