Measurement and Data

Help Questions

MAP 4th Grade Math › Measurement and Data

Questions 1 - 3

1

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

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

$\frac{28}{2}=\frac{2l}{2}$

2

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

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

$148^\circ$

$140^\circ$

$142^\circ$

$144^\circ$

Explanation

A straight line has a measurement of $180^\circ$ . We can subtract to find how much more we'd need to have a straight line.

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