Compatible Numbers

Students for the compatible numbers task you need to:
* Circle the numbers that add to make 20 or write a number sentence

EXAMPLE:
1.)  3, 7, 5, 5 - you will need to circle all the numbers because they all add to 20.
                     number sentence: 5 + 5 + 3 + 7 = 20.

6.) 12, 5, 8, 5 -  you will need to circle 12 and 8. 12 + 8 = 20.


* Circle the numbers that add to make 100 or write a number sentence by following the same process.