Using number lines in Key Stage 1

Five ways to use a number line for maths in Years 1 and 2.

The NCETM's Director for Primary Mathematics, Debbie Morgan, suggests a progression of five different number lines to help children build understanding of the relationships between numbers from 1 to 20. In the discussion, she suggest ways for teachers to draw out pupils' reasoning skills, use of language and the beginning of understanding proportion.

Show notes

Taking part in the discussion are:

Debbie Morgan, NCETM Director for Primary MathematicsSteve McCormack, NCETM Communications DirectorUseful linksIn the introductory remarks, Debbie refers to the DfE's guidance for teaching maths in primary schools (2020)Debbie also refers to the ready-to-progress criteria contained in the DfE guidanceFor help with planning maths in Key Stage 1, go to the NCETM's primary curriculum prioritisation resource.

The NCETM Maths Podcast, from the National Centre for Excellence in the Teaching of Mathematics, invites teachers, maths experts and anyone with a passion for teaching maths to talk about topics that shine a light on great maths teaching. With ideas for classroom activities, inspirational stories of careers in maths, and lively debates on contemporary topics, the NCETM podcast has something for everyone. Listen wherever you get your podcasts.

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• Latest episode: 2025-04-04
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