Chapter 2 Review-MIF (4th Grade)

You can _______ to check that an answer is reasonable.

• factor

• reasonable

• estimate

• multiple

A number that has only 2 different factors is a ______.

• product

• prime number

• composite number

• quotient

6 is a ___________ of 36.

• multiple

• product

• estimate

• factor

Estimate the sum. 586 + 329

• 900

• 800

• 300

• 200

Estimate the difference. 707 - 182

• 800

• 900

• 500

• 600

List the Factors of 16.

• 16, 32, 48, 64, 80

• 2, 4, 8, 16

• 2, 4, 16

• 1, 2, 4, 8, 16

Which problem below would you use to ESTIMATE the Product of 231 x 4

• 230 x 5

• 200 x 0

• 200 x 4

• 300 x 5

Estimate the Sum. 8012 + 1569

• 9000

• 6000

• 7000

• 10,000

What is the sum of the first two multiples of 7?

• 7

• 14

• 21

• 28

Round to the nearest ten thousand: 56,890

• 50,000

• 60,000

• 56,000

• 57,000