
Stop the clock
This is a game for two players. Can you find out how to be the first to get to 12 o'clock?
This is a game for two players. Can you find out how to be the first to get to 12 o'clock?
This problem offers you two ways to test reactions - use them to investigate your ideas about speeds of reaction.
My measurements have got all jumbled up! Swap them around and see if you can find a combination where every measurement is valid.
A group of children are using measuring cylinders but they lose the labels. Can you help relabel them?
Four of these clues are needed to find the chosen number on this grid and four are true but do nothing to help in finding the number. Can you sort out the clues and find the number?
In this game, you can add, subtract, multiply or divide the numbers on the dice. Which will you do so that you get to the end of the number line first?
Can you use the numbers on the dice to reach your end of the number line before your partner beats you?
Add or subtract the two numbers on the spinners and try to complete a row of three. Are there some numbers that are good to aim for?