Finding one more and one less of a number within 10

In this lesson, we will use manipulatives and a number line to support our understanding of one more, and one less than a given number within 10.

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.Choose the correct sentence to describe the apples:

1/3

Q2.Is it an equal share, or is it not equal?

2/3

Q3.Choose the correct sentence to describe the apples:

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.Choose the correct sentence to describe the apples:

1/3

Q2.Is it an equal share, or is it not equal?

2/3

Q3.Choose the correct sentence to describe the apples:

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:

Finding one more and one less of a number within 10

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.One more than 7 is...

1/3

Q2.One less than 5 is...

2/3

Q3.One more than 9 is...

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:

Finding one more and one less of a number within 10

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.One more than 7 is...

1/3

Q2.One less than 5 is...

2/3

Q3.One more than 9 is...

3/3

Lesson summary: Finding one more and one less of a number within 10

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