1.	Write the unit of length that you would use to measure the height of print in a newspaper article.
		A.	kilometer	B.	centimeter
		C.	meter	D.	millimeter
		Hint
	2.	Write the unit of length that you would use to measure the distance between Sacramento and Los Angeles.
		A.	millimeter	B.	kilometer
		C.	centimeter	D.	meter
		Hint
	3.	Write the unit of length that you would use to measure the length of an ant?
		A.	centimeter	B.	meter
		C.	millimeter	D.	kilometer
		Hint
	4.	Which is the best estimate for the width of a penny?
		A.	2 cm	B.	2 m
		C.	1 m	D.	1 mm
		Hint
	5.	Which is the best estimate for the height of a classroom door?
		A.	24 m	B.	24 cm
		C.	2 km	D.	2.4 m
		Hint