1.	Estimate to the nearest whole number.
		A.	5	B.	2
		C.	3	D.	4
		Hint
	2.	Estimate to the nearest whole number.
		A.	16	B.	15
		C.	14	D.	17
		Hint
	3.	Which number does not have a square root between 4 and 5?
		A.	20	B.	24
		C.	17	D.	27
		Hint
	4.	Estimate to the nearest whole number.
		A.	11	B.	9
		C.	8	D.	10
		Hint
	5.	Which number is closest to 13?
		A.		B.
		C.		D.
		Hint