1.	Find .
		A.	12	B.	13
		C.	11	D.	10
		Hint
	2.	What is the best integer estimate for ?
		A.	9	B.	10
		C.	7	D.	8
		Hint
	3.	Find
		A.	15	B.	14, -14
		C.	-15	D.	15, -15
		Hint
	4.	Use a calculator to find Round your solution to the nearest tenth.
		A.	-9.1	B.	-8.3
		C.	8.9, -8.9	D.	-8.9
		Hint
	5.	Estimate to the nearest whole number.
		A.	7	B.	6
		C.	9	D.	8
		Hint