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Addition and Subtraction, Odd and Even Numbers
Key Stage: 1 ★

Can you sort the dominoes into groups that are odd and even? Are there any left over? Can you sort them into pairs eith five spots on? Are there any left over?

This problem will help learners to become more familiar with odd and even numbers, and number bonds to five. It will also challenge them to justify findings.

This resource has comprehensive teachers' notes and resources, linked from the problem page. This includes possible approaches and key questions, as well as possible support and extensions.


The file attached is a HTML file, which, when opened, automatically redirects you to the problem on the NRICH website.
Creative Commons "Sharealike"

Review

4

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tafkam

12 years ago
4

A good investigative approach to exploring odd and even numbers and number bonds to 5. Could be extended to other number bonds, and provides the opportunity to use real dominoes in the classroom.

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