2 out of 3
If you move the tiles around, can you make squares with different coloured edges?
2 out of 3
A game in which players take it in turns to turn up two cards. If they can draw a triangle which satisfies both properties they win the pair of cards. And a few challenging questions to follow...
2 out of 3
A game in which players take it in turns to try to draw quadrilaterals (or triangles) with particular properties. Is it possible to fill the game grid?
2 out of 3
A 2 by 3 rectangle contains 8 squares and a 3 by 4 rectangle contains 20 squares. What sizes of rectangle contain exactly 100 squares? Can you find them all?
2 out of 3
Using your knowledge of the properties of numbers, can you fill all the squares on the board?
2 out of 3
Different combinations of the weights available allow you to make different totals. Which totals can you make?
2 out of 3
The Tower of Hanoi is an ancient mathematical challenge. Working on the building blocks may help you to explain the patterns you notice.
2 out of 3
What's special about the area of quadrilaterals drawn in a square?
2 out of 3
Can you find ways to put numbers in the overlaps so the rings have equal totals?
2 out of 3
Is there a quick way to work out whether a fraction terminates or recurs when you write it as a decimal?
