1.	___ g = 5,040 mg
		A.	0.504	B.	5.04
		C.	50.4	D.	504
		Hint
	2.	How many millimeters are in 0.17 centimeters?
		A.	1.7	B.	0.017
		C.	170	D.	17
		Hint
	3.	An average human heart weighs 310 grams. How many kilograms is this?
		A.	3.1	B.	0.031
		C.	0.31	D.	31
		Hint
	4.	How do you change from milligrams to grams?
		A.	Divide by 1,000.	B.	Multiply by 1,000.
		C.	Multiply by 100.	D.	Divide 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.	0.5 m	B.	500 m
		C.	1,250 m	D.	1.25 m
		Hint