This big box adds something to any number that goes into it. If you know the numbers that come out, what addition might be going on in the box?

This ladybird is taking a walk round a triangle. Can you see how much he has turned when he gets back to where he started?

This task depends on learners sharing reasoning, listening to opinions, reflecting and pulling ideas together.

Can you see who the gold medal winner is? What about the silver medal winner and the bronze medal winner?

Ahmed is making rods using different numbers of cubes. Which rod is twice the length of his first rod?

Use the information about Sally and her brother to find out how many children there are in the Brown family.

I've made some cubes and some cubes with holes in. This challenge invites you to explore the difference in the number of small cubes I've used. Can you see any patterns?

Dotty Six is a simple dice game that you can adapt in many ways.

A task which depends on members of the group noticing the needs of others and responding.

A task which depends on members of the group working collaboratively to reach a single goal.

Andrew decorated 20 biscuits to take to a party. He lined them up and put icing on every second biscuit and different decorations on other biscuits. How many biscuits weren't decorated?

This task requires learners to explain and help others, asking and answering questions.

"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 ...?

Dotty Six game for an adult and child. Will you be the first to have three sixes in a straight line?

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

Take 5 cubes of one colour and 2 of another colour. How many different ways can you join them if the 5 must touch the table and the 2 must not touch the table?

There are nine teddies in Teddy Town - three red, three blue and three yellow. There are also nine houses, three of each colour. Can you put them on the map of Teddy Town according to the rules?