1.	Write the unit of length that you would use to measure the height of a desk.
		A.	kilometer	B.	centimeter
		C.	meter	D.	millimeter
		Hint
	2.	An average human heart weighs 310 grams. How many kilograms is this?
		A.	0.31	B.	0.031
		C.	3.1	D.	31
		Hint
	3.	In 1999, the first nonstop trip around the world in a hot air balloon was made. The balloon reached a height of 43,000 feet. Approximately how many miles is this?
		A.	7	B.	43
		C.	8	D.	10
		Hint
	4.	7,000 lb = _____ T
		A.		B.
		C.	3	D.	2
		Hint
	5.	15 lb = ______ oz
		A.	3,000	B.	30
		C.	240	D.	60
		Hint
	6.	Theo is reorganizing his room. What unit of length should he use to measure the furniture in his room?
		A.	meter	B.	centimeter
		C.	kilometer	D.	millimeter
		Hint
	7.	The amount of a water a thimble can hold would best be measured by _____.
		A.	milliliters	B.	liters
		C.	grams	D.	kilograms
		Hint
	8.	A set of encyclopedias would best be measured by ______.
		A.	milligrams	B.	kilograms
		C.	grams	D.	liters
		Hint
	9.	How do you change from milligrams to grams?
		A.	Divide by 100.	B.	Multiply by 1,000.
		C.	Divide by 1,000.	D.	Multiply by 100.
		Hint
	10.	One mile equals ___________.
		A.	1,280 feet or 4,960 yards	B.	1,760 feet or 5,280 yards
		C.	4,960 feet or 1,280 yards	D.	5,280 feet or 1,760 yards
		Hint
	11.	Subtract 2 hour 11 minutes from 12 hours 3 minutes.
		A.	9 hours 8 minutes	B.	10 hours 8 minutes
		C.	9 hours 52 minutes	D.	10 hours 52 minutes
		Hint
	12.	You are trying to decrease the time it takes you to get ready in the morning. Yesterday it took you 1 hour 5 minutes 16 seconds. Today it took you 47 minutes 54 seconds. How much faster were you today than yesterday?
		A.	1 hour 52 minutes 70 seconds	B.	18 minutes 16 seconds
		C.	1 hour 53 minutes 10 seconds	D.	17 minutes 22 seconds
		Hint