# Activities

The ultimate collection of virtual manipulatives: polygons, number and algebra tiles, fraction bars, Tangram, pentominoes, and much more.

### Timeline of Mathematics

Travel through time and explore the greatest mathematicians and biggest mathematical discoveries in history.

### Factris

A classic risk reward high score game, that teaches about factors and basic numeracy while rearranging rectangular blocks to fill a grid.

### Multiplication by Heart

These beautiful flash cards use spaced repetition to teach multiplication facts. Achieve fluency with just five minutes of practice per day!

### Problems and Puzzles

A selection of our favourite mathematical puzzles and problems. Most are simple to understand, but the solutions require clever and unconventional thinking.

### Almanac of Interesting Numbers

Scroll along the number line, and explore hundreds of interesting curious properties and facts. Then zoom in and out to discover even more!

### Mathematical Origami

Explore the beautiful world of Origami and mathematics. Be amazed by stunning photographs, try our folding instructions, or learn about the mathematical background.

### Exploding Dots

This is an astounding mathematical story developed for Global Math Week. Join millions of students and teachers in learning about place value, infinity and p-adic numbers.

### Tangram Builder

There are countless different shapes that can be created using the seven simple Tangram tiles. What can you come up with?

When Alice falls down the rabbit hole, she discovers a wonderful world of mathematics: Pascal’s triangle, sequences of rabbit generations, and beautiful, never-ending fractals.

### Applications of Mathematics

Learn about the countless hidden applications which mathematics has in everyday life: from computers to weather prediction, video games, medicine, sports and music.

### Social Distancing Game

Can you leave the supermarket, while keeping a 3m distance from everyone else?

### Simon Singh’s Parallel

A weekly collection of fun and challenging exercises, designed to encourage young mathematicians to explore mathematics, written by bestselling author Simon Singh.

### Treasure Hunt

Here is the most exciting mathematics lesson yet! This treasure hunt consists of ten clues distributed all over the school site, each containing a challenging maths puzzle.

### Eureka Magazine

Eureka, published by the mathematical society of Cambridge University, is one of the oldest recreational mathematics magazines in the world.

### Polygon

A treasure hunt app that can be used in schools, museums or science centers. Find all the polygons with your camera, and use them to construct Platonic and Archimedean solids.

### Ocean’s Infinity

How do you get infinitely rich without anyone noticing? By robbing a hotel with infinitely many rooms. In this slideshow, Danny Ocean will share all his underworld secrets…