Use your addition and subtraction skills, combined with some strategic thinking, to beat your partner at this game.

This problem is designed to help children to learn, and to use, the two and three times tables.

There were chews for 2p, mini eggs for 3p, Chocko bars for 5p and lollypops for 7p in the sweet shop. What could each of the children buy with their money?

What could the half time scores have been in these Olympic hockey matches?

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

"Ip dip sky blue! Who's 'it'? It's you!" Where would you position yourself so that you are 'it' if there are two players? Three players ...?

Ram divided 15 pennies among four small bags. He could then pay any sum of money from 1p to 15p without opening any bag. How many pennies did Ram put in each bag?

Sweets are given out to party-goers in a particular way. Investigate the total number of sweets received by people sitting in different positions.

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

Use these four dominoes to make a square that has the same number of dots on each side.

Exploring the structure of a number square: how quickly can you put the number tiles in the right place on the grid?

An environment which simulates working with Cuisenaire rods.

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.

An activity centred around observations of dots and how we visualise number arrangement patterns.

This is a game in which your counters move in a spiral round the snail's shell. It is about understanding tens and units.

Can you put these times on the clocks in order? You might like to arrange them in a circle.

This activity challenges you to decide on the 'best' number to use in each statement. You may need to do some estimating, some calculating and some research.

Can you place these quantities in order from smallest to largest?