Unit 8 Test Review

Select all of the numbers below that would round to 700 when rounded to both the nearest ten and the nearest hundred.

• 703

• 755

• 696

• 707

• 692

A 3-digit number has the digits 2, 4, and 7. To the nearest hundred it rounds to 300. What is the 3-digit number?

Mikheil has $800 dollars in his bank account. He bought a new bike for $189 and new rollerblades for $89. Estimate to find out about how much money Mikheil has left after buying a new bike and rollerblades.

• about $1100

• about $100

• about $500

• about $300

Round 873 to the nearest hundred.

Round 424 to the nearest hundred.

Round 917 to the nearest hundred.

Select all of the numbers that would round to 380 when rounded to the nearest ten.

• 373

• 375

• 378

• 382

• 385

Estimate the sum of 377 + 599 by rounding each number to the nearest hundred. Which equation below shows this correctly?

• 300 + 500 = 800

• 300 + 600 = 900

• 400 + 600 = 1000

• 400 + 500 = 900

Estimate 523 - 214 by rounding each number to the nearest ten.