interactive exercises, online calculators and plotters, mathematical recreation and games
Keywords: interactive mathematics, interactive math, server side interactivity wimshomeabcd 3.62
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Université de Nice
CSE Institute
East China Normal University
Université de la Méditerranée
The Ohio State University
University of Saint Francis
Université Paris-Sud
IUFM Poitou-Charentes
Universitŕ di Milano--Bicocca
Rectorat de Nice
Eval-WIMS
Leiden University
OFSET (Organization for Free Software in Education and Teaching)
Caen University
linex.org
Centro del Profesorado Marbella-Coín
WIMS Home Site: http://wims.unice.fr/ Source codes
Function calculator, for one-variable real functions: limits, integrals, roots...
Ruler & compass, geometric constructions by ruler and compass.
Shifting puzzle, recover a jigsaw puzzle by shifting rows or columns.
Matrix calculator, computes determinant, inverse, eigenvectors,...
Linear solver, solves your linear systems, including systems with parameters.
Matrix multiplier, input two matrices and get their product (or other formula).
Tracés animés, plot zooming, deforming and rotating curves and surfaces.
Factoris, factors integers and polynomials.
Base converter, converts a number between different numbering systems, arbitrary precision.
Vector calculator, linear dependence, orthogonal complement, visualisation, products...
Primes, searching for primes in different ways.
Bar game, simple step game, play against the server.
Wcalc, multi-purpose single-step calculator usable in popup mode.
Graphic functions, recognize the graph of f(-x) from that of f(x), etc.
Decrypt, recover a crypted text.
OEF calculations, collection of exercices on calculation (fractions, signed numbers)
Numerical calculator, with modifiable history; real/complex or positive characteristics.
Graphic derivative, recognize the graph of the derivative of a function.
Bezout, computes euclidean division, gcd, lcm, Bezout relation.
OEF fractions, collection of exercises on fractions.
Polyray, visualize implicit algebraic surfaces by ray tracing.
Gravity shoot, click on the gravity center of a given configuration.
Visual Gauss, step by step Gauss elimination (for matrix or system).
Rotation shoot, click on the center of a rotation 2D.
Arithmetic tables, arithmetic training exercise-game with highly variable levels.
Complex shoot, locate a complex number by clicking on the complex plane.
Goldbach, write an even integer as sum of two primes.
Quizz derivative, elementary questions on derivatives.
Triangular shoot, click on one of the centers of a triangle.
Magic rectangles, game based on a variation of magic squares.
Q-Puzzle, jigsaw puzzle based on affine transformations over finite fields.
Contfrac, expand a real number into continued fraction.
Line choice, recognize a line, by equation or by graph.
Sigma, computes sums of series or finite sums of various kinds.
OEF rectangles, collection of exercises on rectangles.
Graphic inverse, recognize the graph of an inverse function.
OEF proportionality, collection of exercises on proportionality.
Additive figures, place numbers in geometric figures according to conditions on sums.
Quizz matrices, elementary questions on matrices.
OEF matrices, collection of exercises on matrices.
OEF derivatives, collection of exercises on derivatives of functions of one variable.
OEF complex, collection of exercises on complex numbers.
OEF Linsys 2x2, collection of exercises on elementary linear systems 2x2.
Quadratic choice, recognize the graph of a quadratic polynomial.
OEF clock, collection of exercises on clock recognition.
Bases, find a basis of a vector subspace under various definitions.
Graphic complex inequalities, recognize a region of the complex plane described by inequalities.
Vector shoot, click on a linear combination of 2D vectors.
Direct exec, direct access to most computing and graphing tools interfaced by WIMS.
Quizz complex, elementary questions on complex numbers.
OEF polynomial, collection of exercises on polynomials of one variable (real or complex coefficients).
Basis choice, find a basis of a vector subspace within given vectors.
Graphic addition, recognize the graph of f(x)+g(x) from that of f and g, etc.
Wfind, find words by letter patterns.
Cross multiplication, find a matrix not commuting with a given one.
Coincidence sinus, find a sinusoidal function according to its graph.
OEF periodic table, exercises for memorising the periodic table of elements.
Circular draw, draw the circumscribed circle of a triangle, etc. Requires java.
Parmsys, analyse a linear system with parameters, using Gauss elimination.
Parametric points, plots a parametric curve with moving point.
Graphic subsets, recognize a graphically described subset.
OEF inverse, collection of exercises on the inverse function of a real bijective function.
OEF sequences, collection of exercises on infinite sequences.
Function draw, draw a function using the graph of another, requires java.
Segfrac, split a fraction into sum of fractions with smaller denominators.
Popup calculator forms, you can search calculating forms or insert them into your own web pages.
Morse Training, code/decode a text in Morse code.
Two squares, decompose an integer into sums of two squares.
Taylor, algebraic manipulations of Taylor expansions.
Quizz vector spaces, elementary questions on vector spaces.
Contrib Cochise 2001, exercises on elementary algebra by Math Dept of Cochise College.
Vision 4D, plots hypersurfaces etc. in space-time of dimension 4.
Linear system dialog, ask questions to get information in order to solve linear systems.
Order arrangement, arrange given numbers according to their order.
OEF triangles, collection of exercises on triangles.
OEF vector space definition, collection of exercices on the definition of vector spaces.
SQRT shoot, locate (square, cubic, ...) roots of a complex number by clicking on the complex plane.
OEF subspace definition, collection of exercices on the definition of subspace of vector spaces.
OEF vector spaces, collection of exercises on vector spaces.
Complex equation draw, draw an equation in the complex plane, requires java.
Rank filler, complete a matrix for a minimal rank.
Matrix dialog, ask questions to get information in order to solve problems on matrices.
OEF vector subspaces, collection of exercises on vector subspaces.
Derivative dialog, ask questions to get information in order to compute derivatives.
OEF Taylor, collection of exercises on Taylor expansions of real functions.
Coincidence-Dev, graphically find the Taylor expansion of a function.
OEF linear systems, collection of exercises on linear systems.
OEF differentiability, collection of exercises on the differentiability of functions of one real variable.
Genspace, does a given set of vectors generate the whole vector space?
Inequality zone, determine an inequality for variables in a given zone.
OEF arccos, collection of exercises on inverse trigonometric functions.
Equaffine, rewrite a line/plane/hyperplane: by points or by explicit/implicit/parametric equations.
OEF vectors 3D, collection of exercises on 3D vectors.
Graphic inequalities 2D, recognize a plane region described by inequalities.
Huffman, find an optimal encoding in variable length codes.
OEF euro, collection of exercises on the arithmetic of euro.
Triangmult, find two triangular matrices whose product is a given square matrix.
Extend-subspace, extend a vector subspace to a required dimension.
OEF combinatorics, collection of (numerical) exercises on combinatorics.
Symmetric split, write a given matrix as sum of symmetric and antisymmetric matrices.
Graphical decrypt, decrypt a picture crypted by a psudo-random sequence.
Graphical convergence, determine the limit of a recursive sequence according to the graph of the function.
Coincidence Addition, find the linear combination of two functions by their graphs.
OEF continuity, collection of exercises ont the continuity of functions of one real variable.
Contrib Cochise 2000, exercises on elementary algebra by Math Dept of Cochise College.
OEF vectors 2D, collection of exercises on 2D vectors.
Scenario of inequalities, discover errors in an argument on inequalities.
OEF countries, exercises on countries in the world: national flags, maps, etc.
Circuit draw, tool for drawing simple electronic circuit schematics.
Graphic multiplication, recognize the graph of f(x)g(x) from that of f and g, etc.
OEF iff, collection of training exercises on necessary and sufficient conditions.
OEF bounds, collection of exercises on bounds and boundedness of sets of real numbers.
OEF RSA, collection of exercises on the RSA cryptosystem.
SQRT draw, draw roots of a complex number, requires java.
Deductio inequalities 0, exercises of interactive deduction on inequalities, basic deductions.
Graphic abs, recognize the graph of f(|x|) from that of f(x), etc.
Hamming complement, Find a maximum of binary words respecting a given Hamming distance.
Deductio simple inequalities, exercises of interactive deduction on inequalities, simple formulas.
Rankmult, find two matrices whose product is a given matrix.
OEF finite field, collection of exercises on finite fields.
Ray 3D, generates raytraced smooth 3D surfaces from parametric equations.
Correcode, decode a message containing errors by an error correcting code.
Moving Comet Shoot (exercise), shoot the sun according to the motion of a comet
OEF Varicode, collection of exercises on codes of variable length.
Deductio linear system, exercises of interactive deduction on linear systems.
Inverse Huffman, find a distribution of probabilities so that a given code is optimal.
Deductio bounds, exercises of interactive deduction on (upper and lower) bounds of functions.
Direct Connector, manual tester of internet (http) connections.
Codons and Amino Acids, exercises on codons and amino acids
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