Being collaborative

These pieces of wallpaper need to be ordered from smallest to largest. Can you find a way to do it?

Annie and Ben are playing a game with a calculator. What was Annie's secret number?

In this problem it is not the squares that jump, you do the jumping! The idea is to go round the track in as few jumps as possible.

Pat counts her sweets in different groups and both times she has some left over. How many sweets could she have had?

Eight children each had a cube made from modelling clay. They cut them into four pieces which were all exactly the same shape and size. Whose pieces are the same? Can you decide who made each set?

As you come down the ladders of the Tall Tower you collect useful spells. Which way should you go to collect the most spells?

If there are 3 squares in the ring, can you place three different numbers in them so that their differences are odd? Try with different numbers of squares around the ring. What do you notice?

This is a game for two players. Can you find out how to be the first to get to 12 o'clock?

Are these statements relating to odd and even numbers always true, sometimes true or never true?

Find a great variety of ways of asking questions which make 8.