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Home > CC1 > Chapter 2 > Lesson 2.3.3 > Problem 2-75

2-75.

Solve each generic-rectangle puzzle. For each part, write a multiplication sentence, as you did in problem 2-72. Homework Help ✎

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  • What do you need to multiply by to get ? This will give you the top edge length of the rectangle. Can you then figure out what must go below the 30 in order to get the area of 250?

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  • Some missing parts have been filled in. Do they make sense? Now try to fill in more parts yourself.