1.	Estimate to the nearest whole number.
		A.	3	B.	5
		C.	2	D.	4
		Hint
	2.	Which number does not have a square root between 4 and 5?
		A.	17	B.	24
		C.	20	D.	27
		Hint
	3.	Using the formula , what was the approximate speed s of a car if the length of the skid marks d are 45 feet when f is 1.2?
		A.	45 mph	B.	55 mph
		C.	40 mph	D.	42 mph
		Hint
	4.	is between what two numbers?
		A.	7 and 8	B.	9 and 10
		C.	10 and 11	D.	8 and 9
		Hint
	5.	Estimate to the nearest whole number.
		A.	11	B.	8
		C.	9	D.	10
		Hint