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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.

Sort Them Out (2)

Age 7 to 11
Challenge Level

This challenge is best done in a group of at least four and preferably more.



You'll need to print out this sheet  cut into fifteen separate cards.

Share the cards out amongst the group.

Can you each work out the number on your card? What do you notice?

How could you sort the cards?

You may like to try using this sheet  of twenty cards in the same way, which contain slightly harder questions.
The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.
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NRICH is part of the family of activities in the Millennium Mathematics Project.