Number Bond Chart
Purpose of the tool
Students learn how to structure amounts and numbers with number divisions.
Common core standards:
Explanation of the tool
You'll see a maximum of 3 division trees on the screen.
At the bottom right of the screen you'll see a minus button and a plus button. With these buttons you can either have less than 3 or more than 1 division tree(s) on screen.
In the top area you'll see a number. The number can be divided below it, at the left and right side of the line.