1.	Estimate .
		A.	11	B.	8
		C.	9	D.	10
		Hint
	2.	Estimate to the nearest whole number.
		A.	4	B.	5
		C.	6	D.	7
		Hint
	3.	Let R = real numbers, Q = rational numbers, Z = integers, W = whole numbers, and I = irrational numbers. Name the set or sets of numbers to which belongs.
		A.	I, R	B.	W, Q, R
		C.	Z, Q, R	D.	Z, I, R
		Hint
	4.	A 14-foot ladder that is placed 5 feet from the base of the vertical rock wall just reaches the top of the entrance of the cave. How high is the cave entrance above the ground?
		A.	about 9 feet	B.	about 13.1 feet
		C.	about 6.2 feet	D.	about 14.9 feet
		Hint
	5.	A rectangular state flag has dimensions 7 feet by feet. How long is its diagonal?
		A.	about 3.5 feet	B.	about 4.3 feet
		C.	about 6.6 feet	D.	about 8.9 feet
		Hint
	6.	The coordinates of points R and S are (4, 7) and (-1, 2), respectively. What is the distance between the points to the nearest tenth?
		A.	7.1 units	B.	5.8 units
		C.	5 units	D.	4.7 units
		Hint
	7.	Determine whether is rational or irrational.
		A.	Neither	B.	Both
		C.	Rational	D.	Irrational
		Hint
	8.	A triangle has sides 5 inches, 7 inches, and 10 inches. Is this a right triangle? Why?
		A.	No, because 52 + 72 102.
		B.	No, because 5 + 7 10.
		C.	Yes, because 5 + 7 > 10.
		D.	Yes, because 52 + 72 = 102.
		Hint
	9.	In a right triangle, a = 4 inches and c = 7 inches. Find b.
		A.	b = 3 inches	B.	b = 8 inches
		C.	b = 6 inches	D.	b = 5 inches
		Hint
	10.	Find .
		A.	-15	B.	-25
		C.	15	D.	25
		Hint
	11.	Find -.
		A.	-5	B.	12.5
		C.	5	D.	-12.5
		Hint
	12.	A unit on the grid of the map of Memorial Park is 0.06 mile. Find the distance between the old oak tree at (-4, 1) and the ranger station at (4, -3).
		A.	9.94 mile	B.	0.99 mile
		C.	5.4 miles	D.	0.54 mile
		Hint