Unit 6 Review

2.3 x 10¹ =

• 2.3

• 0.23

• 23

• 0.023

2.3 x 10² =

• 2.3

• 0.23

• 230

• 2,300

2.3 x 10³ =

• 0.23

• 0.023

• 230

• 2,300

10.6 ÷ 10¹ =

• 10.6

• 1.06

• 106

• 0.106

10.6 ÷ 10² =

• 0.106

• 0.0106

• 106

• 1,060

10.6 ÷ 10³ =

• 1,060

• 0.0106

• 10.6

• 10,600

Using the table, how many meters (m) are equivalent to 25 centimeters (cm)?

• 25

• 2.5

• 0.25

• 250

Using the table, how many meters (m) are equivalent to 1 centimeter (cm)?

• 0.01

• 0.1

• 10

• 100

Using the table, how many centimeters (cm) are equivalent to 2.3 meters (m)?

• 23

• 230

• 2.3

• 0.23

James is making curtains for his room. He has fabric for each curtain that is 1.6 meters in length. He folds the bottom of the fabric up to make each curtain 8 cm shorter. How long, in cm, is each curtain after James has shortened them?

• 0.8

• 2.4

• 168

• 152