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There are 4 NRICH Mathematical resources connected to Carroll diagrams/Two way tables, you may find related items under Handling, Processing and Representing Data.

Broad Topics > Handling, Processing and Representing Data > Carroll diagrams/Two way tables

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What Shape and Colour?

Age 5 to 7 Challenge Level:

Can you fill in the empty boxes in the grid with the right shape and colour?

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Do You Brush Your Teeth Every Day?

Age 14 to 18 Challenge Level:

How can we find out answers to questions like this if people often lie?

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One Variable, Two Variable, Three Variable, More

Age 14 to 18 Challenge Level:

Displaying one-variable and two-variable data can be straightforward; what about three or more?

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Statistics - Maths of Real Life

Age 14 to 18 Challenge Level:

This pilot collection of resources is designed to introduce key statistical ideas and help students to deepen their understanding.