Customary and Metric Unit Conversion Word Problems

648 g = ____ mg

• 6,480

• 64,800

• 648,000

• 64.8

Convert the following: 23 mg = __________ g

• 2.3 g

• .23 g

• .023 g

• .0023 g

Julius's puppy weighs 12 pounds. How many ounces does his puppy weigh?

• 1.33 ounces

• 192 ounces

• 4 ounces

• 196 ounces

A car travels 60 miles in 1 hour. How many feet does it travel in 1 second? (Note: 1 mile = 5280 feet)

• 88 feet

• 5280 feet

• 176 feet

• 60 feet

Answer explanation

To find the distance in feet traveled in 1 second, first convert 1 hour to seconds (3600 seconds). Then, calculate 60 miles * 5280 feet / 3600 seconds = 88 feet.

A bottle contains 1.5 liters of soda. How many milliliters of soda does the bottle contain?

• 150 milliliters

• 1500 milliliters

• 15 milliliters

• 15000 milliliters

Answer explanation

The correct choice is 1500 milliliters because 1 liter is equal to 1000 milliliters, so 1.5 liters is equal to 1500 milliliters.

Jane drinks 275 milliliters of juice from a one liter container. How much juice is left? Select all correct answers.

• 725 mL

• 7.25 dL

• 72.5 cL

• 7.25 cL

• 72.5 dL

If a chocolate bar weighs 50 grams, how many kilograms does 20 chocolate bars weigh?

• 1 kilogram

• 0.1 kilograms

• 10 kilograms

• 0.01 kilograms

Answer explanation

To find the total weight of 20 chocolate bars, multiply the weight of one bar (50g) by the number of bars (20), then convert the total weight to kilograms (50g * 20 / 1000 = 1kg). Therefore, 20 chocolate bars weigh 1 kilogram.

A race track is 2.5 kilometers long. How many meters long is the track?

• 250 meters

• 2500 meters

• 25 meters

• 25000 meters

The Smith’s hot tub has a capacity of 1,458 liters. Mrs. Smith put 487 liters 750 milliliters of water in the tub. How much water needs to be added to fill the hot tub completely?

Where on the strip diagram is the unknown?

Tags

4.8.C

How many ounces are in 5 pounds?

• 80 ounces

• 60 ounces

• 40 ounces

• 20 ounces