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Y3 Maths

# Add and Subtract Multiples of 100 Lesson

This Year 3 Add and Subtract Multiples of 100 lesson covers the prior learning of adding and subtracting 10, before moving onto the main skill of adding and subtracting multiples of 100.
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 Objective
Mathematics Year 3: (3C1) Add and subtract numbers mentally, including: a three-digit number and ones; a three-digit number and tens; a three digit number and hundreds

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### 2 Teaching Support Free #### Lesson Slides

These lesson slides guides pupils through the prior learning of place value of adding and subtracting 10, before moving onto the main skill of add and subtract multiples of 100. There are a number of questions to check pupils' understanding throughout.

Power Point from the old Resource Pack Free #### 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. Free #### 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 Free #### Worksheet

This worksheet recaps adding and subtracting 10, before moving onto the main skill of adding and subtracting multiples of 100. Free #### Video Tutorial

In this Add Multiples of 10 Video Tutorial, Katie shows pupils how to how to add multiples of 10 using a place value chart and practical resources. Free #### Interactive Activity

This Year 2 Addition and Subtraction Flash Cards Activity checks pupils' understanding of adding and subtracting multiples of 10 to and from 2-digit numbers using pictorial representations for support.

### 2 Practical Activities Free #### Supporting Activity

This add and subtract multiples of 100 supporting activities sheet contains suggestions for additional tasks you might wish to use to support pupils' understanding of the concepts taught in the lesson.

### 2 Varied Fluency

Varied Fluency from the old Resource Pack Free #### Worksheet

This worksheet includes varied fluency questions for pupils to practise the main skill of add and subtract multiples of 100. 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.

### 2 Reasoning & Problem Solving Free #### Extension

This add and subtract multiples of 100 extension task includes a challenge activity which can be used to further pupils' understanding of the concepts taught in the add and subtract multiples of 100 lesson. Free #### Worksheet

This worksheet includes varied fluency, reasoning and problem solving questions for pupils to practise the main skill of add and subtract multiples of 100.

Reasoning and Problem Solving from the old Resource Pack Free #### Worksheet

This differentiated worksheet includes reasoning and problem solving questions to support the teaching of this step. Free #### 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. Free #### Interactive Challenge Activity

This Year 3 Add and Subtract Multiples of 100 Maths Challenge is designed to check pupils' understanding of adding and subtracting multiples of 100.

### 2 Homework Free #### Worksheet

This differentiated worksheet includes varied fluency and reasoning and problem solving questions to support the teaching of this step. Free #### Learning Video Clip

Ali the Animal Keeper works in a Conservation Park. She needs help to check on the animals every day to make sure they have enough food and water and that all the animals are healthy. Free #### Consolidation Pack

This Addition and Subtraction Consolidation Year 3 Block 2 resource is aimed at Year 3 Secure and has been designed to give children the opportunity to consolidate the skills they have learned in Autumn Block 2 – Addition and Subtraction. Subscription #### Home Learning Pack

This Autumn week 4 Maths pack contains varied fluency, reasoning and problem solving worksheets