1st 9 weeks Review Problems

10^? = 10,000

The digit 8 in the number 91,458,237 represents how many times as much as the digit 8 in the number 1,285,307 ?

• 1/10 times

• 1 time

• 10 times

• 100 times

2.643 x 10² ₌

5.012 x 10³

• 501.2

• 5,012,000.

• 5,012.

• 50.12

• 16,748.6

• 1.67486

• 16,748,600.

• 16.7486

Which number shows eleven and two hundred four thousandth?

• 1.124

• 11.024

• 11.204

• 11.240

What is 475.189 rounded to the nearest hundredth?

The Janis School District has 27 cases of dry-erase markers. Each case contains 48 boxes of markers. How many boxes of markers does the school district have?

Find the product of 3,429 and 174.

Which number sentences are true? Select two correct answers.

• 7.168 < 7.68

• 7.84 < 7.8

• 7.089 > 7.89

• 7.45 > 7.449