Y3 Maths

Add Two 3-Digit Numbers 1 Lesson

This Year 3 Add Two 3-Digit Numbers 1 lesson covers the prior learning of adding 2-digit numbers, before moving onto the main skill of adding 3-digit 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: (3C2) Add and subtract numbers with up to three digits, using formal written methods of columnar addition and subtraction

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

Subscription

Worksheet

Worksheet

This worksheet recaps prior learning of adding 2-digit numbers, before moving onto the main skill of adding 3-digit numbers.

Classroom Secrets Kids logo

Subscription

csk_pre_learning_title

Interactive Activity

This Year 2 Add 2-Digit Numbers 1 Game includes three questions to check pupils' understanding of adding 2-digit numbers with no exchange. Children will use partitioning and the column method.

2 Teaching

Classroom Secrets logo

Subscription

Lesson Slides

Lesson Slides

These lesson slides guides pupils through the prior learning of adding 2-digit numbers, before moving onto the main skill of add two 3-digit numbers 1. There are a number of questions to check pupils' understanding throughout.

Classroom Secrets Kids logo

Subscription

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.

Classroom Secrets Kids logo

Subscription

csk_teaching_title

Video Tutorial

In this Add Two 3-Digit Numbers Video Tutorial, Aaron shows pupils how to add together two 3-digit numbers using a place value chart and column addition.

3 Activities

Classroom Secrets logo

Subscription

Worksheet

Worksheet

This worksheet includes varied fluency, reasoning and problem solving questions for pupils to practise the main skill of add two 3-digit numbers 1.

Classroom Secrets Kids logo

Subscription

csk_activities_title

Interactive Activity

This Year 4 Add Two 3-Digit Numbers 1 Game includes five questions to check pupils' understanding of adding together two 3-digit numbers without an exchange.

4 Extension

Classroom Secrets logo

Subscription

Extension

Extension

This add two 3-digit numbers 1 extension task includes a challenge activity which can be used to further pupils' understanding of the concepts taught in the add two 3-digit numbers 1 lesson.