# To identify numbers to 20 by counting ten and then counting on

In this lesson you will see how a tens frame is used to count a group of ten and then count how many more there are to make a teen number.

# 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.

# Lesson summary: To identify numbers to 20 by counting ten and then counting on

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The next lesson in Numbers to 20 is "To position numbers to 20 on a number line"