1.	Measure the object to the nearest centimeter.
		A.	6 cm	B.	7 cm
		C.	4 cm	D.	5 cm
		Hint
	2.	Measure the object to the nearest centimeter.
		A.	7 cm	B.	4 cm
		C.	6 cm	D.	5 cm
		Hint
	3.	Choose the best estimate for the height of a calculator.
		A.	10 meters	B.	2 kilometers
		C.	10 centimeters	D.	10 millimeters
		Hint
	4.	Choose the best estimate for the width of a smiley sticker.
		A.	1 kilometer	B.	4 millimeters
		C.	4 centimeters	D.	4 meters
		Hint
	5.	Jamal said to Homer, “I’m about 148 millimeters tall.” Is this reasonable?
		A.	yes	B.	150 mm
		C.	no	D.	none of these
		Hint