Posted by **Latoya** on Thursday, October 20, 2011 at 1:57pm.

Using known Facts to Find Unknown Facts. You can use breaking apart to find a product. Find 4 x 5.

example: 4 x 5= 2x5+2x5

=10 + 10

=20

- Math -
**Ms. Sue**, Thursday, October 20, 2011 at 2:00pm
Yes!

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