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Going for Gold
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Going for Gold

7 to 11

Looking at the Olympic Medal table, can you see how the data is organised? Could the results be presented differently to give another nation the top place?

Find the Difference
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Find the Difference

5 to 7

Place numbers in the circles so that each number is the difference between the two numbers below it.

Take Three From Five
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Take Three From Five

11 to 16

Caroline and James pick sets of five numbers. Charlie tries to find three that add together to make a multiple of three. Can they stop him?

problem
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Cyclic Quadrilaterals

11 to 16

Draw some quadrilaterals on a 9-point circle and work out the angles. Is there a theorem?

Factors and Multiples Game
game
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Factors and Multiples Game

7 to 16

A game in which players take it in turns to choose a number. Can you block your opponent?

Coded hundred square
problem
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Coded Hundred Square

7 to 11

This 100 square jigsaw is written in code. It starts with 1 and ends with 100. Can you build it up?

Machines
problem

Machines

7 to 11
What is happening at each box in these machines?
Domino Hexagon
problem

Domino Hexagon

11 to 16
Dominic wants to place the six dominoes above in a hexagonal ring. Which of the dominoes could be placed next to the one shown?
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