Dimensional analysis

You know that 12 inches = 1 foot.  Convert 60 inches to feet.

• 720 feet
• 5 feet
• 5 inches
• 72 feet

You know 1000 mg = 1 g.  Convert 2.5 grams into milligrams.

• 25 mg
• 25,000 mg
• 250 mg
• 2500 mg

Convert 3.5 gallons into cups. (1gal = 16cups)

• 56 cups

• 0.21875 cups

• 19.5 cups

• 48 cups

Convert 40 ounces to pounds. (16oz = 1lb)

• 2.5 pounds

• .4 pounds

• 2/5 pounds

• 5 pounds

The length of a desk is 3.5 feet. How many centimeters is the length? 
(there are 2.54 cm in an inch)

• 60
• 120.23
• 106.68
• 117.12

How many kilograms of calcium are there in 173 pounds of calcium? (1 pound = 454 grams; 1 kg = 1000 g)

• 1.10 kg

• 78.5 kg

• 110 kg

• 78500 kg

How many inches are in 1 mile?
(Hint:  5280 ft = 1 mi)

• 66,330 in
• 63,360 in
• 63,660 in
• 63,066 in

The Olympic record for the high jump is just over 2.6 yards. What is that distance in feet?  (3 ft=1 yd)

• 0.867 ft
• 7.8 ft
• 8.07 ft
• 8.27 ft

You know 16 cups = 1 gallon. Convert 3.5 gallons into cups.

• 56 cups
• 0.21875 cups
• 19.5 cups
• 48 cups

A bicycle has a speed of 6 m/s. What is its speed in km/h?  (1 km=1000 m)

• 21.6 km/h
• 16.67 km/h
• 2.16 km/h
• 1.67 km/h