CPM Homework Help : CC1MN Problem 8-42

Draw generic rectangles to calculate each of the following products. What is each product?

Answer (a):

$11(33) = 300 + 30 + 30 +3 = 363$
Generic rectangle:

Top edge left10

Top edge right+1

left edge top30

interior top left300

interior top right30

left edge bottom+3

interior bottom left30

interior bottom right3

Hint (b):

Your generic rectangle should have $100$ , $+10$ , and $+1$ along the top and $300$ , $+30$ , and $+3$ along the left side.