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. 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: (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

Get the most from lessons!

Classroom Secrets logo

Resources for teachers

Sign up for £4.83
Classroom Secrets Kids logo

Interactive activities for children

Start free trial

1 Prior Learning

Classroom Secrets logo

Free

Worksheet

Worksheet

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

Classroom Secrets Kids logo

Free

csk_pre_learning_title

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.

Classroom Secrets Kids logo

Free

csk_pre_learning_title

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 Teaching

Classroom Secrets logo

Free

Lesson Slides

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.

Classroom Secrets Kids logo

Free

csk_teaching_title

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.

3 Activities

Classroom Secrets logo

Free

Worksheet

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.

Classroom Secrets Kids logo

Free

csk_activities_title

Interactive Activity

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

4 Extension

Classroom Secrets logo

Free

Extension

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.