Y1 Maths

Related Facts Lesson

This Year 1 Related Facts lesson covers the prior learning of fact families, before moving onto the main skill of related addition and subtraction facts, within 20.

The lesson starts with a prior learning worksheet to check pupils’ understanding. If they need more practice, you can choose other resources for that step. The interactive lesson slides recap the prior learning before moving on to the main skill. Children can then practise further by completing the activities and can extend their learning by completing an engaging extension task.

National Curriculum Objectives
Mathematics Year 1: (1C2a) Add and subtract one-digit and two-digit numbers to 20, including zero

Mathematics Year 1: (1C4) Solve one-step problems that involve addition and subtraction, using concrete objects and pictorial representations, and missing number problems such as 7=_________ 9

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2 Teaching Support

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Lesson Slides

Lesson Slides

These lesson slides guides pupils through the prior learning of fact families, before moving onto the main skill of related facts. There are a number of questions to check pupils' understanding throughout.

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Lesson Slides

These are the same as the lesson slides on Classroom Secrets. You can assign this as an activity for pupils to access individually in school or remotely from home.

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Video Tutorial

Katie shows children how to derive the related addition and subtraction calculations in this Related Facts Video Tutorial.

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Video Tutorial

In this Related Facts Addition Video Tutorial, Katie shows pupils how calculations are related to other calculations by multiplying the two single digits in an addition calculation by 10.

1 Prior Learning

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Worksheet

Worksheet

This worksheet recaps prior learning of fact families, before moving onto the main skill of related addition and subtraction facts, within 20.

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Full Step

Full Step

For further practice, visit the full step for a selection of resources and activities to support the prior learning for this lesson.

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Interactive Activity

This Year 1 Fact Families - 8 Facts Game checks pupils' ability to identify which number sentences make up fact families.

3 Activities

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Worksheet

Worksheet

This worksheet includes varied fluency questions for pupils to practise the main skill of related facts.

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Full Step

Full Step

For further practice, visit the full step where you will find a selection of further resources and activities such as a differentiated resource pack, homework/extension worksheet and discussion problem.

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Practical Activities

Practical Activities

These practical activities include tasks covering a range of provision areas for pupils to practise the main skill of related facts.

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Interactive Activity

This Year 1 Addition and Subtraction Game aims to support pupils' knowledge of related facts.

4 Extension

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Extension

Extension

This related facts extension task includes a challenge activity which can be used to further pupils' understanding of the concepts taught in the related facts lesson.

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Maths Challenge Activity

This Year 1 Related Facts Within 20 Maths Challenge aims to challenge pupils' understanding of using place value to create calculations.