# Assign unit fraction names and notation to 3D representations

In this lesson, we will investigate how to determine the size of fractions in a 3D space. For example, we will determine what fraction of a stack of cubes is yellow. Resources provided by NCETM (CC BY-NC-SA: https://creativecommons.org/licenses/by-nc-sa/4.0)

# 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.

# Lesson summary: Assign unit fraction names and notation to 3D representations

## Time to move!

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

For 5 mins...

Move around:

Jog

On the spot:

Dance