### Home > MC1 > Chapter 3 > Lesson 3.4.3 > Problem 3-121

3-121.

Copy and complete the generic rectangle below. What multiplication problem does it represent and what is the product?

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**2 by 2 generic rectangle edges labeled as follows: Top edge left, blank, top edge right, + 5. Left edge top, blank, left edge bottom, + 7. Interior area labeled as follows: top left, 200, top right, 200, bottom left, blank, bottom right, blank.**

You know that

**Added to the rectangle: left edge top is 20. A circle around +5 and 100.**

You know that

** Circle added around left edge top, 20, top edge left ,blank, and top left interior, 200.**

Complete the rest of the square using multiplication. **Added to rectangle & inside second circle: top edge left is 10.**