Estimating and counting
Estimating means making a thoughtful guess. In this lesson we will estimate the amount of items in a pot and count to check how many are actually there. See how close your estimation is to the actual amount.
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: Estimating and counting
The next lesson in Addition and subtraction within 20 is "Reviewing addition and subtraction"