Thursday, October 9, 2008

Trade First Subtraction

The smartboard is just the right tool for this lesson. Watch as Dominic and Dominique show how to use UNGROUPING to trade the tens into ones.

1 comment:

Susan said...

Thank you for posting these great videos. I can hardly wait to share them with my teachers. It shows how to use the board without creating a fancy notebook in advance.

- Susan in Singapore