1.	Find the precision for a measurement of 24 meters.
		A.	10 m	B.	5 m
		C.	1 m	D.	0.5 m
		Hint
	2.	What is an acceptable range for a measurement of 60.5 centimeters?
		A.	60 cm to 61 cm	B.	60.25 cm to 60.75 cm
		C.	604 mm to 606 mm	D.	604.5 mm to 605.5 mm
		Hint
	3.	Find AC.
		A.	1.5 cm	B.	4.9 cm
		C.	3.5 cm	D.	5.0 cm
		Hint
	4.	Given that R is between S and T, SR = , and RT = , find ST.
		A.	2	B.
		C.		D.
		Hint
	5.	If DF = 15 and DE = 6, find EF if E is between D and F
		A.	12	B.	21
		C.	6	D.	9
		Hint