Y3 Maths

Equivalent Lengths mm and cm Lesson

This Year 3 Equivalent Lengths mm and cm lesson covers the prior learning of measuring and that 1 metre is equivalent to 100 cm, before moving onto the main skill that 1 cm is equivalent to 10 mm.

The lesson starts with a prior learning worksheet to check pupils’ understanding. 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 3:(3M1a) Compare lengths (m/cm/mm)

Mathematics Year 3:(3M2a) Measure lengths (m/cm/mm)

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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 measuring and that 1 metre is equivalent to 100 cm, before moving onto the main skill of equivalent lengths mm and cm. There are a number of questions to check pupils' understanding throughout.

PowerPoint from the old Resource Pack
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Modelling PowerPoint

Modelling PowerPoint

This powerpoint can be used to model the questions that the children will complete on the Varied Fluency and Reasoning & Problem Solving worksheets as part of this lesson.

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Lesson Slides

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.

1 Prior Learning

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Worksheet

Worksheet

This worksheet recaps prior learning of measuring and that 1 metre is equivalent to 100 cm, before moving onto the main skill that 1 cm is equivalent to 10 mm.

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Interactive Activity

Interactive Activity

This Year 3 Measure Lengths Game aims to support pupils' understanding of measurement.

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Interactive Activity

Interactive Activity

This Year 2 Measure Length m activity checks pupils' understanding of measuring objects using metres.

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Interactive Activity

Interactive Activity

This Measure Length cm comprises questions to test pupils understanding of measuring length.

2 Varied Fluency

Varied Fluency from the old Resource Pack
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Worksheet

Worksheet

This differentiated worksheet includes varied fluency questions for pupils to practise the main skill of this lesson.

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Free

Interactive Activity

Interactive Activity

This Year 3 Equivalent Lengths -mm and cm Game is designed to check pupils' understanding of millimetres and centimetres and how to convert between them.

2 Reasoning & Problem Solving

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Mixed Practice

Mixed Practice

This worksheet includes varied fluency, reasoning and problem solving questions for pupils to practise the main skill of equivalent lengths mm and cm.

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Extension

Extension

This equivalent lengths mm and cm extension task includes a challenge activity which can be used to further pupils' understanding of the concepts taught in the equivalent lengths mm and cm lesson.

Reasoning and Problem Solving from the old Resource Pack
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Worksheet

Worksheet

This differentiated worksheet includes reasoning and problem solving questions to support the teaching of this step.

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Discussion Problem

Discussion Problem

This worksheet includes two discussion problems which can be used in pairs or small groups to further pupils' understanding of the concepts taught in this lesson.

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Challenge Activity

Challenge Activity

This Year 3 Equivalent Lengths – mm and cm Maths Challenge is designed to check pupils’ understanding of converting between mm and cm within a problem solving context. Pupils will match the lengths with the given clues.

2 Homework

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Worksheet

Worksheet

This differentiated worksheet includes varied fluency and reasoning and problem solving questions to support the teaching of this step.

2 Additional Activities

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Consolidation Pack

Consolidation Pack

These Length and Perimeter worksheets are fantastic at helping your pupils practice their reasoning and problem solving skills. This pack contains two different question types for Year 3 Spring Block 4.

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Home Learning Pack

Home Learning Pack

This Spring week 8 Maths pack contains varied fluency, reasoning and problem solving worksheets