Converting Measurements Using Ratios Standard System

1 m = ______ cm

• 1

• 10

• 100

• 1,000

3 meters = _____________ centimeters

• 3 centimeters

• 30 centimeters

• 300 centimeters

• 3,000 centimeters

305 cm = _______ m _______ cm

• 3 m 5 cm

• 3 m 50 cm

• 30 m 5 cm

• 30 m 50 cm

285 kg = ____ g

• 285,000

• 285

• 2,850

• 28,500

3 kg =______g

• 30

• 300

• 3,000

• 30,000

490,000 g =____ kg

• 490

• 49

• 4,900

• 0.49

When moving from km to cm, you ....

• multiply

• divide

• add

• subtract

Alex is 66 inches tall. There are approximately 2.54 centimeters in 1 inch. How tall is Alex in centimeters? Round your answer to the nearest tenth.

• 167.6

• 60

• 13.5

Ava ran 6.4 kilometers. How far did she run in miles? (1 miles = 1.6 kilometers) Round your answer to the nearest hundredth

• 6

• 4

• 12.7

 Jackie bought 12.8 gallons of gasoline. How many liters of gasoline did she purchase? (1 gallon = 3.8 liters) Round your answer to the nearest tenth

• 37.4

• 48.6

• 12.7