1.	How do you change from liters to milliliters?
		A.	Multiply by 1,000.	B.	Divide by 1,000.
		C.	Divide by 100.	D.	Multiply by 100.
		Hint
	2.	How many millimeters are in 0.17 centimeters?
		A.	170	B.	17
		C.	0.017	D.	1.7
		Hint
	3.	An average human heart weighs 310 grams. How many kilograms is this?
		A.	31	B.	3.1
		C.	0.31	D.	0.031
		Hint
	4.	How do you change from milligrams to grams?
		A.	Divide by 100.	B.	Divide by 1,000.
		C.	Multiply by 1,000.	D.	Multiply by 100.
		Hint
	5.	In a relay race for a charity, each person runs the same distance. There are 4 runners, and the total length of the relay race is 5 kilometers. How many meters does each person run?
		A.	1,250 m	B.	1.25 m
		C.	500 m	D.	0.5 m
		Hint