1.	What is the best integer estimate for ?
		A.	9	B.	8
		C.	7	D.	10
		Hint
	2.	Find the best integer estimate for .
		A.	-17	B.	-15
		C.	-11	D.	-13
		Hint
	3.	What is ?
		A.	1.25	B.	0.75
		C.	3.0	D.	2.5
		Hint
	4.	If a mountain climber is standing on the peak of a mountain 15,600 above the ground, about how far can the mountain climber see?
		A.	113.1 mi	B.	127.9 mi
		C.	138.0 mi	D.	152.4 mi
		Hint
	5.	Use a calculator to find Round your solution to the nearest tenth.
		A.	-8.9	B.	-8.3
		C.	-9.1	D.	8.9, -8.9
		Hint