Y5 Maths

Year 5 Complements to 1

This Year 5 Complements to 1 lesson covers the prior learning of making a whole, before moving onto the main skill of making complements to one with numbers up to three decimal places.
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 5: (5F10) Solve problems involving number up to 3dp.
Mathematics Year 5: (5M9a) Use all four operations to solve problems involving measure [for example, length, mass, volume, money] using decimal notation, including scaling.

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2 Teaching Support

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Lesson Slides

Lesson Slides

These lesson slides guide pupils through the prior learning of making a whole, before moving onto the main skill of making complements to one with numbers up to three decimal places. 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

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 Year 5 Complements to 1 lesson covers the prior learning of making a whole, before moving onto the main skill of making complements to one with numbers up to three decimal places.

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Interactive Activity

This Year 4 Make a Whole activity includes three questions designed to check pupils' understanding of adding to fractions to make a whole.

2 Varied Fluency

Varied Fluency from the old Resource Pack
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Worksheet

Worksheet

This worksheet includes differentiated varied fluency questions for pupils to practise interpreting and using negative numbers in context.

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Interactive Activity

Interactive Activity

This Year 5 Complements to 1 Game is designed to check pupils' understanding of adding together decimal numbers to create complements to 1.

2 Reasoning & Problem Solving

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Worksheet

Worksheet

This complements to 1 extension task includes a challenge activity which can be used to further pupils' understanding of the concepts taught in the complements to 1 lesson.

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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 complements to 1.

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 complements to 1 Discussion Problems 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 5 Complements to 1 Maths Challenge is designed to check pupils' ability to create complements to one. Pupils will find the value of each of the shapes.

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

This Decimals Consolidation Year 5 resource will help your pupils consolidate their understanding of Summer Block 1: Decimals

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Home Learning Pack

Home Learning Pack

This Summer week 2 Maths pack contains varied fluency, reasoning and problem solving worksheets.