1.	Write the unit of length that you would use to measure the length of a pencil.
		A.	centimeter	B.	meter
		C.	kilometer	D.	millimeter
		Hint
	2.	Write the unit of length that you would use to measure the height of print in a newspaper article.
		A.	meter	B.	centimeter
		C.	kilometer	D.	millimeter
		Hint
	3.	Write the unit of length that you would use to measure the length of an ant?
		A.	kilometer	B.	centimeter
		C.	meter	D.	millimeter
		Hint
	4.	Which is the best estimate for the measurement of the line segment?
		A.	0.5 km	B.	0.5 m
		C.	4.0 cm	D.	4.0 mm
		Hint
	5.	Which is the best estimate for the width of a penny?
		A.	1 m	B.	2 m
		C.	2 cm	D.	1 mm
		Hint