Posted by jo on .
Write afact family with the sum of 17. Explain how you picked the addends.

3rd grade Math 
Writeacher,
Fact families are trios of numbers that are used for addition and subtraction.
9+8=17
8+9=17
179=8
178=9
You can do this for just about any set of numbers. Other addends for 17 would be 10 and 7, 15 and 2, etc.
=) 
3rd grade Math 
renee,
How do you exlain how you picked the addends you used