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October 2, 2014

October 2, 2014

Posted by **esther** on Thursday, September 24, 2009 at 3:00pm.

Choose the fact family formed by these numbers.

7 + 13 = 20

13 + 7 = 20

13 – 13 = 0

13 – 0 = 13

7 + 0 = 7

6 + 0 = 6

13 – 0 = 13

13 – 13 = 0

7 + 0 = 7

6 + 0 = 6

13 – 0 = 13

13 – 13 = 0

7 + 6 = 13

13 = 7 + 6

13 – 6 = 7

7 = 13 – 6

- math -
**Anonymous**, Friday, May 6, 2011 at 5:51pm7 + 6 = 13

13 = 7 + 6

13 – 6 = 7

7 = 13 – 6

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