1.	What is the best integer estimate for ?
		A.	8	B.	10
		C.	7	D.	9
		Hint
	2.	If the area of a square is 225 square centimeters, what is its perimeter?
		A.	15	B.	45
		C.	135	D.	60
		Hint
	3.	What is ?
		A.	3.0	B.	1.25
		C.	2.5	D.	0.75
		Hint
	4.	Use a calculator to find Round your solution to the nearest tenth.
		A.	-8.3	B.	8.9, -8.9
		C.	-9.1	D.	-8.9
		Hint
	5.	Estimate to the nearest whole number.
		A.	6	B.	8
		C.	9	D.	7
		Hint