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There are **6** NRICH Mathematical resources connected to **Carroll diagrams/two-way tables**, you may find related items under Handling, processing and representing data.

Problem
Primary curriculum
Secondary curriculum
### Carroll Diagrams

Use the interactivities to fill in these Carroll diagrams. How do you know where to place the numbers?

Age 5 to 11

Challenge Level

Problem
Primary curriculum
Secondary curriculum
### What Shape and Colour?

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

Age 5 to 7

Challenge Level

Problem
Primary curriculum
Secondary curriculum
### Data Duos

Can you match the Venn diagram with the Carroll diagram that shows the same information?

Age 7 to 11

Challenge Level

Problem
Primary curriculum
Secondary curriculum
### Do You Brush Your Teeth Every Day?

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

Age 14 to 18

Challenge Level

Problem
Primary curriculum
Secondary curriculum
### One Variable, Two Variable, Three Variable, More

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

Age 14 to 18

Challenge Level

List
Primary curriculum
Secondary curriculum
### Statistics - Maths of Real Life

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

Age 14 to 18

Challenge Level