Measurement and Data

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MAP 4th Grade Math › Measurement and Data

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1

What is the length of a rectangular room with a perimeter of and a width of

CORRECT

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Explanation

We have the perimeter and the width, so we can plug those values into our equation and solve for our unknown.

Subtract from both sides

Divide by both sides

2

David wants to put a fence around his backyard. How much fencing will he need if his backyard is by

CORRECT

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Explanation

The fence is going around the backyard, so this is a perimeter problem.

3

If we wanted to make this angle into a straight line, how many more degrees would we need to add?

32degrees

CORRECT

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Explanation

A straight line has a measurement of . We can subtract to find how much more we'd need to have a straight line.