1.	Determine .
		A.	-32	B.	-8
		C.	-4	D.	-16
		Hint
	2.	What is the best integer estimate for ?
		A.	10	B.	9
		C.	8	D.	7
		Hint
	3.	If the area of a square is 225 square centimeters, what is its perimeter?
		A.	15	B.	45
		C.	135	D.	60
		Hint
	4.	Find
		A.	14, -14	B.	-15
		C.	15	D.	15, -15
		Hint
	5.	Use a calculator to find Round your solution to the nearest tenth.
		A.	-9.1	B.	-8.9
		C.	8.9, -8.9	D.	-8.3
		Hint