# Maths

October 14, 2021

## Year 4 Addition and Subtraction – Checking Strategies – Lesson 10

In this lesson, children will use their knowledge of addition and subtraction and inverse operations to check the answers to […]
October 12, 2021

## Year 1 Addition and Subtraction (within 10) – Comparing statements part 2 – Lesson 18

In this lesson, children will use greater than, less than and equal to when comparing addition and subtraction calculations. They […]
October 12, 2021

## Year 1 Addition and Subtraction (within 10) – Comparing statements – Lesson 17

In this lesson, children will use greater than, less than and equal to when comparing addition number sentences with a […]
October 12, 2021

## Year 1 Addition and Subtraction (within 10) – Finding the difference – Lesson 16

In this lesson, children will be introduced to the concept of finding the difference as a form of subtraction. They […]
October 12, 2021

## Year 1 Addition and Subtraction (within 10) – Counting back – Lesson 15

In this lesson, children will be introduced to using a number line. They will explore common mistakes when counting back […]
October 12, 2021

## Year 1 Addition and Subtraction (within 10) – Fact families – Lesson 14

In this lesson, children will link addition and subtraction facts for the first time. They will explore using the same […]
October 12, 2021

## Year 4 Addition and Subtraction – Estimating answers – Lesson 9

In this lesson, children will use their knowledge of rounding to help them estimate the answers to addition and subtraction […]
October 12, 2021

## Year 4 Addition and Subtraction – Efficient subtraction – Lesson 8

In this lesson, children will develop their understanding of when to use different subtraction methods. There is a teaching presentation […]
October 12, 2021

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

In this lesson, children explore what happens when they have to exchange more than once in column subtraction. There is […]
October 12, 2021

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

This lesson allows children to explore what happens when they have to exchange in column subtraction. There is a teaching […]
October 8, 2021

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

This lesson allows children to build on their year 3 knowledge to subtract with 4 digits using the column method.  There […]
October 8, 2021

## Year 4 Addition and Subtraction – Add two 4-digit numbers with two or more exchanges – Lesson 4

This lesson allows children to build on adding two 4-digit numbers with one exchange. They will add with more than […]

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