enVision Math, 4th Grade, Topic 4 Practice Test

Front

A gallon of paint can cover about how many square feet of wall space?

Back

About 400 square feet.

Front

If 1 gallon covers 400 square feet, how many square feet will 3 gallons cover?

Back

1,200 square feet.

Front

How do you estimate the total number of tissues in 4 boxes with 174 tissues each by rounding?

Back

4 X 200 = 800.

Front

What is another way to express 10 + 10 + 10?

Back

3 X 10.

Front

If a factory produces 295 cars in one week, how many cars does it produce in 4 weeks?

Back

1,180 cars.

Front

What is the formula for finding the total area covered by multiple gallons of paint?

Back

Total area = Number of gallons X Area covered by 1 gallon.

Front

What is the process of rounding numbers?

Back

Adjusting a number to the nearest specified value, often to simplify calculations.

Front

What does multiplication represent in terms of repeated addition?

Back

Multiplication is a shortcut for adding the same number multiple times.

Front

How can you find the total time if someone runs for a certain number of minutes over several days?

Back

Total time = Minutes per day X Number of days.

Front

What is the importance of estimating in math?

Back

Estimating helps to quickly assess the reasonableness of an answer.