﻿ Year 3 Estimate Answers Lesson - Classroom Secrets | Classroom Secrets

Y3 Maths

This Year 3 Estimate Answers lesson covers the prior learning of adding and subtracting multiples of tens and hundreds, before moving onto the main skill of estimating answers using near numbers.

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 Objective
Mathematics Year 3: (3C3) Estimate the answer to a calculation and use inverse operations to check answers

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### 2 Teaching Support Subscription #### Lesson Slides

These lesson slides guides pupils through the prior learning of adding and subtracting multiples of tens and hundreds, before moving onto the main skill of estimate answers. There are a number of questions to check pupils' understanding throughout. Subscription #### 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. Subscription #### Video Tutorial

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

### 1 Prior Learning Subscription #### Worksheet

This worksheet recaps prior learning of adding and subtracting multiples of tens and hundreds, before moving onto the main skill of estimating answers using near numbers. Subscription #### 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. Subscription #### Interactive Activity

This Year 2 Add and Subtract 10s Matching Game checks pupils' understanding of adding and subtracting multiples of 10 to and from 2-digit numbers. Subscription #### Interactive Activity

This Year 2 Add and Subtract 10s Game checks pupils' understanding of adding and subtracting multiples of 10 to and from numbers up to 100. Subscription #### Interactive Activity

This Add and Subtract 10s interactive game aims to support pupils in developing their addition and subtraction fluency. Free #### Interactive Activity

This Add and Subtract Multiples of 100 Game checks pupils’ understanding of adding and subtracting multiples of 100 up to 1,000.

### 3 Activities Subscription #### Worksheet

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

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

### 4 Extension Subscription #### 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. Subscription #### Interactive Challenge Activity

This Year 3 Estimate Answers Maths Challenge is designed to check pupils' ability to use estimated answers and near numbers.  