Being collaborative

There are lots of different methods to find out what the shapes are worth - how many can you find?

Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.

Sequences of multiples keep cropping up...

Here is a chance to play a fractions version of the classic Countdown Game.

Construct two equilateral triangles on a straight line. There are two lengths that look the same - can you prove it?

The clues for this Sudoku are the product of the numbers in adjacent squares.

In this game the winner is the first to complete a row of three. Are some squares easier to land on than others?

Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a rhombus.

Ben, Jack and Emma passed counters to each other and ended with the same number of counters. How many did they start with?