Sf7ennYr
2.0
CCSS.Math.Content.3.MD.C.7b
Multiply side lengths to find areas of rectangles with whole-number side lengths in the context of solving real world and mathematical problems, and represent whole-number products as rectangular areas in mathematical reasoning.
159
2020-12-17T17:26:55.724975Z
2020-12-17T17:26:55.725009Z
5