# Using the inverse operation to find missing numbers

This lesson will use our knowledge of multiplication and division 'fact families' in order to find the missing number in a range of questions.

# 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: Using the inverse operation to find missing numbers

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The next lesson in Multiplication and division is "Recalling multiplication and division facts"