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Prompt Cards

These two group activities use mathematical reasoning - one is numerical, one geometric.

Consecutive Numbers

An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.

Exploring Wild & Wonderful Number Patterns

EWWNP means Exploring Wild and Wonderful Number Patterns Created by Yourself! Investigate what happens if we create number patterns using some simple rules.

Dividing a Cake

Age 7 to 11
Challenge Level

It might be easier to work from this picture of the top of the cake with all possible cuts marked:

Cake top

You will find two copies of the cake top marked like this onĀ this sheet.

What do all the numbers $0$ to $9$ add to? So what will the numbers on each of the three pieces add to?