Y4 maths

Estimate Answers Lesson

This Year 4 Estimate Answers lesson covers the prior learning of using near numbers to estimate answers, before moving onto the main skill of estimating answers using rounding.

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 4: (4C2) Add and subtract numbers with up to 4 digits using the formal written methods of columnar addition and subtraction where appropriate

Mathematics Year 4: (4C3) Estimate and use inverse operations to check answers to a calculation

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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 using near numbers to estimate answers, before moving onto the main skill of estimate answers. There are a number of questions to check pupils' understanding throughout.

Power Point 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.

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Video Tutorial

In this Estimate Answers to Calculations Video Tutorial, Vanessa shows pupils how to identify near numbers to estimate answers.

1 Prior Learning

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Worksheet

Worksheet

This Year 4 Estimate Answers lesson covers the prior learning of using near numbers to estimate answers, before moving onto the main skill of estimating answers using rounding.

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Flash Cards Activity

This Year 3 Estimate Answers Flash Cards checks pupils’ understanding of identifying near numbers to calculate estimated answers.

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Interactive Activity

This Year 3 Estimate Answers and Inverse Operations Game checks pupils’ understanding of checking answers.

2 Varied Fluency

Varied Fluency from the old Resource Pack
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Worksheet

Worksheet

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

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Interactive Activity

Interactive Activity

This Year 4 Estimating Adventure Game checks pupils’ understanding of rounding and estimating to check whether an answer is reasonable.

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Interactive Activity

Interactive Activity

This Estimate Answers Game includes three questions to check pupils' understanding of using rounding to estimate the answers to addition and subtraction calculations.

2 Application

Application and Reasoning 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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Mixed Practice

Mixed Practice

This worksheet includes varied fluency, reasoning and problem solving questions for pupils to practise the main skill of estimate answers.

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Discussion Problem

Discussion Problem

This Discussion Problems 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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Extension

Extension

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

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Maths Challenge

Maths Challenge

This Year 4 Estimate and Use Inverse Operations Maths Challenge develops pupils’ rounding and checking skills.

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 resource is aimed at Year 4 Expected and has been designed to give children the opportunity to consolidate the skills they have learned in Autumn Block 2 Addition and Subtraction.

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Learning Video Clip

Learning Video Clip

Sebastian the explorer has climbed into the canopy of the jungle. He needs to use his knowledge of estimating answers quickly whilst wandering on the tree branches.

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Home Learning Pack

Home Learning Pack

This Autumn week 7 Maths pack contains varied fluency, reasoning and problem solving worksheets.