Further practice to reason about how the change in the subtrahend changes the difference
In today's lesson, we will further practice to reason about how the change in the subtrahend changes the difference demonstrated through sequences.
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.