Solving subtraction equations

In this lesson, we will solve subtraction equations using different strategies.

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:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.What would the best strategy be to answer this question: 29 + 30 = ?

1/3

Q2.Which of the below shows 34 + 32 partitioned correctly?

2/3

Q3.27 + 30 =

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:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.What would the best strategy be to answer this question: 29 + 30 = ?

1/3

Q2.Which of the below shows 34 + 32 partitioned correctly?

2/3

Q3.27 + 30 =

3/3

Video

Play video

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:

  • Click "Close Video"
  • Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

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:

Solving subtraction equations

Using what you have learnt today, can you answer the following questions?

Q1.Using the strategy, count back in tens, complete the equation: 43 - 20 =

1/3

Q2.59 + ? = 72

2/3

Q3.? = 32 - 20

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:

Solving subtraction equations

Using what you have learnt today, can you answer the following questions?

Q1.Using the strategy, count back in tens, complete the equation: 43 - 20 =

1/3

Q2.59 + ? = 72

2/3

Q3.? = 32 - 20

3/3

Lesson summary: Solving subtraction equations

It looks like you have not completed one of the quizzes.

To share your results with your teacher please complete one of the quizzes.

Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Climb stairs

On the spot:
Dance

Browse Oak's lessons: