Posted by jay on Wednesday, October 24, 2012 at 5:06pm.
a rectangle is made of 9 tiles and has 3 tiles in each row. how many different number sentences can you write for this rectangle?

math  Ms. Sue, Wednesday, October 24, 2012 at 5:08pm
9/3 = 3
3 * 3 = 9
3 + 3 + 3 = 9