Free apps and worksheets for teaching maths and computer science

Interactive apps for the classroom and worksheets for whole topics, from fractions and integers to equations, functions and binary. Made by a teacher, and free for everyone.

34 apps201 lessonsNo accounts or ads2 languages

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Classroom apps

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Thirty-two free apps for teaching mathematics and computer science in elementary and high school. Open them from the Apps page; they run in the browser with nothing to install and no account.

Graphs of three functions on a coordinate grid

GrapherFunction graphs ready for worksheets, as PNG or SVG.

A staircase of rods from 1 to 10 and two trains that make 10

RodsCuisenaire rods for numbers, addition and fractions.

A hexagon star, a rhombus star and a flower made of pattern blocks

Pattern BlocksShapes that snap together: fractions, angles, symmetry.

Algebra TilesExpressions, equations step by step and the area model.

Two binary numbers added in columns with carries

Binary AdditionAdding in binary, column by column.

A half adder built from XOR and AND gates with switches A and B

Logic GatesLogic gates, truth tables and adders. 26 more appsBalance Scales, Line Explorer, Motion Graphs, Powers, Angles, Triangles, Geoboard, Nets of Solids, Hundred Chart, Factors, Place Value Blocks, fractions and computing.

Made for real lessons

Made by a teacher

For what happens in maths and computing lessons every week.

Works on any screen

Computer, interactive whiteboard, tablet or phone, with nothing to install and no account.

Ready for worksheets

Every app saves a clean image for worksheets, tests and slides.

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Mathematics worksheets

One hundred and fifty lessons with student worksheets: fractions, equivalent fractions, mixed numbers, fraction of a set, adding and subtracting fractions, fraction and division, fraction and ratio, multiplying and dividing fractions, integers with counters, algebraic expressions and fractions, linear equations and inequalities, linear functions, the quadratic function, binary numbers, and logic and logic gates.

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