addition and subtraction

January 3, 2022

Year 1 Addition and Subtraction within 20 – Block Overview

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January 1, 2022

Year 4 Addition and Subtraction – Adding and subtracting 1s, 10s, 100s and 1,000s – Lesson 1

In this lesson, children will build on their previous learning of addition and subtraction in year 3 to add and […]
January 1, 2022

Year 4 Addition and Subtraction – Add up to two 4-digit numbers – no exchange – Lesson 2

In this lesson, children will build on their previous learning of column addition in year 3 to add two four-digit […]
January 1, 2022

Year 4 Addition and Subtraction – Add two 4-digit numbers – one exchange – Lesson 3

In this lesson, children will build on the previous lesson to add two four-digit numbers where there will be an […]
January 1, 2022

Year 4 Addition and Subtraction – Add two 4-digit numbers – more than one exchange – Lesson 4

In this lesson, children will build on adding two 4-digit numbers with one exchange. They will add with more than […]
January 1, 2022

Year 4 Addition and Subtraction – Subtract two 4-digit numbers – no exchange – Lesson 5

In this lesson, children subtract two 4-digit numbers where no exchange is needed. This lesson includes a teaching presentation accompanied […]
January 1, 2022

Year 4 Addition and Subtraction – Subtract two 4-digit numbers – one exchange – Lesson 6

In this lesson, build on the previous lesson to subtract two 4-digit numbers where only one exchange is needed, using […]
January 1, 2022

Year 4 Addition and Subtraction – Subtract two 4-digit numbers – more than one exchange – Lesson 7

In this lesson, children subtract two 4-digit numbers where more than one exchange is needed. They explore two separate exchanges […]
January 1, 2022

Year 4 Addition and Subtraction – Efficient subtraction – Lesson 8

In this lesson, children use their previous learning to choose methods for efficiency and appropriacy for given calculations. This lesson […]
January 1, 2022

Year 4 Addition and Subtraction – Estimating answers – Lesson 9

In this lesson, children build on their learning from year 3 to estimate by rounding to the nearest 10, 100 […]
January 1, 2022

Year 4 Addition and Subtraction – Checking Strategies – Lesson 10

In this lesson, children build on their understanding of addition and subtraction to use the inverse operation to check the […]
October 27, 2021

Year 3 Addition and Subtraction – Subtract a 2-digit number from a 3-digit number – Lesson 18

 In this lesson, children build on their understanding of the formal written method of subtraction to subtract 2-digit numbers from […]
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