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Chairs and Tables

5 to 7

Make a chair and table out of interlocking cubes, making sure that the chair fits under the table!

article

Difficulties With Division

5 to 11

This article for teachers looks at how teachers can use problems from the NRICH site to help them teach division.

problem

Vital?

16 to 18

Third challenge cipher

Multicoloured socks lying next to each other.

problem

Favourite

Mixed-Up Socks

5 to 7

Start with three pairs of socks. Now mix them up so that no mismatched pair is the same as another mismatched pair. Is there more than one way to do it?

problem

Favourite

100 Square Jigsaw

5 to 7

Can you complete this jigsaw of the 100 square?

problem

Birds in the Garden

5 to 11

This activity asks you to collect information about the birds you see in the garden. Are there patterns in the data or do the birds seem to visit randomly?