|
Use the
Associative Property
to group the numbers in a different way.
Then check your answer
by clicking on the box.
Example: (4 + 2) + 3 = ?
= 4 + (2 + 3)
|
|
(3 + 5) + 2 = ?
|
|
|
|
|
|
(7 + 2) + 6 = ?
|
|
|
|
|
|
(6 + 4) + 5 = ?
|
|
|
|
|
|
10 + (3 + 2) = ?
|
|
|
|
|
|
2 + (1 + 8) = ?
|
|
|
|
|
|
5 + (5 + 3) = ?
|
|
|
|
|
|
(8 + 9) + 4 = ?
|
|
|
|
|
|
4 + (3 + 5) = ?
|
|
|
|
|
 |
4 + (4 + 7) = ?
|
|
|
|
|
|
|
2 + (4 + 4) = ?
|
|
|
|
Click on the
leaf to review the lesson.
| 
