Working systematically

These rectangles have been torn. How many squares did each one have inside it before it was ripped?

Use the clues about the symmetrical properties of these letters to place them on the grid.

This big box multiplies anything that goes inside it by the same number. If you know the numbers that come out, what multiplication might be going on in the box?

These eleven shapes each stand for a different number. Can you use the number sentences to work out what they are?

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?

Can you put the numbers 1-5 in the V shape so that both 'arms' have the same total?

Watch the video to see how to fold a square of paper to create a flower. What fraction of the piece of paper is the small triangle?

Can you use the information to find out which cards I have used?

How do you know if your set of dominoes is complete?

In this game the winner is the first to make the total 37. Is this a fair game?