Being resilient

Sally and Ben were drawing shapes in chalk on the school playground. Can you work out what shapes each of them drew using the clues?

This multiplication uses each of the digits 0 - 9. Can you work out where each digit goes?

Can you use four digits to make four two-digit numbers that add to 100?

Can you make a cycle of pairs that add to make a square number using all the numbers in the box below, once and once only?

Use the interactivity to find all the different right-angled triangles you can make by just moving one corner of the starting triangle.

Can you see how these factor-multiple chains work? What can you find out about them?

Find the product of the numbers on the routes from A to B. Which route has the smallest product? Which the largest?

This challenge is a game for two players. Choose two of the numbers to multiply or divide, then mark your answer on the number line. Can you get four in a row?

How many people and rats could there be if you know how many legs there are altogether?

Factor track is not a race but a game of skill. The idea is to go round the track in as few moves as possible, keeping to the rules.