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December 20, 2014

December 20, 2014

Posted by **Caro** on Sunday, May 15, 2011 at 9:13pm.

- 1st grade math -
**Reiny**, Sunday, May 15, 2011 at 9:27pmx+y = 16

x-y = 2

add them:

2x = 18

x = 9

Can you finish it?

- 1st grade math -
**Alyson**, Sunday, May 15, 2011 at 9:28pmThe numbers are 7 and 9

9+7=16

9-7=2

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