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Exploring Cubic Functions

Quadratic graphs are very familiar, but what patterns can you explore with cubics?

Number Rules - OK

Can you produce convincing arguments that a selection of statements about numbers are true?

Take Three from Five

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

Quadratic Matching

Age 14 to 16
Challenge Level


Do any of the graphs satisfy just one of the criteria?

Can any of the criteria be matched to just one of the graphs?