Using number bonds when subtracting

In this lesson, you will be subtracting numbers within 20.

Video

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Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

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Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Using number bonds when subtracting

Calculation within 20

Q1.Use this part, whole model to help you find the missing number in the addition equation.

1/3

Q2.What is the missing number in this part, whole model and equation?

2/3

Q3.What is the missing number?

3/3

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Using number bonds when subtracting

Calculation within 20

Q1.Use this part, whole model to help you find the missing number in the addition equation.

1/3

Q2.What is the missing number in this part, whole model and equation?

2/3

Q3.What is the missing number?

3/3

Lesson summary: Using number bonds when subtracting

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