November 27, 2015

Homework Help: math

Posted by cristina on Monday, February 4, 2013 at 5:47pm.

I need help teaching my 2nd grader how to come up with the answer. Easy for an adult..difficult to explain to a child.

I am thinking of 2 numbers who sum is 15.
One of the numbers is 9 more than the other. Got the 12 plus 3 part. Help me explain it in its simplest terms

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