Video Transcript
Look at the blocks. What number is missing? Eight and what makes 10.
This question is all about making
10. We know that eight and something
makes 10. And we’ve been given a model of a
cube train to help. We know that eight of the blocks
are red. How many are blue? One, two. There are eight red blocks and two
blue. Eight and two makes 10. The missing number is number
two. We knew there were eight red
blocks, and we counted two blue blocks. Eight and two makes 10. The missing number is number
two.