Exploring numbers with a difference of one or two on a number line

In this lesson, we will compare two sets of objects and find out the difference between them using a number line.

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.Who has more eggs, the boy or the girl?

1/3

Q2.Who is older, Adam or Anna?

2/3

Q3.Which row has fewer carrots?

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.Who has more eggs, the boy or the girl?

1/3

Q2.Who is older, Adam or Anna?

2/3

Q3.Which row has fewer carrots?

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:

Exploring numbers with a difference of one or two on a number line

Addition and subtraction within 20

Q1.Is there a difference of one or two between the different sets of cubes?

1/3

Q2.True or False. There is a difference of 1 between the rows of carrots.

2/3

Q3.True or false. There is a difference of 2 between these circled numbers.

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:

Exploring numbers with a difference of one or two on a number line

Addition and subtraction within 20

Q1.Is there a difference of one or two between the different sets of cubes?

1/3

Q2.True or False. There is a difference of 1 between the rows of carrots.

2/3

Q3.True or false. There is a difference of 2 between these circled numbers.

3/3

Lesson summary: Exploring numbers with a difference of one or two on a number line

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