1.	When would you not want to estimate an answer?
		A.	when there are large numbers
		B.	when there are simple calculations
		C.	when an exact answer is needed
		D.	when there are many calculations
		Hint
	2.	What is the value of 6[(7 + 4) - 2(5 - 3)]?
		A.	42	B.	72
		C.	88	D.	48
		Hint
	3.	The solution for 124 - a = 77 is ______.
		A.	47.	B.	201.
		C.	57.	D.	211.
		Hint
	4.	A mathematical sentence like b - 432 = 197 is called a(n) ______.
		A.	solution	B.	evaluation
		C.	variable	D.	equation
		Hint
	5.	Two numbers grouped together like (2, 5) are called ______.
		A.	an ordered pair
		B.	y-coordinates
		C.	a coordinate system
		D.	x-coordinates
		Hint
	6.	Which point lies in quadrant IV?
		A.	F	B.	G
		C.	H	D.	E
		Hint
	7.	Which symbol makes the expression -15 ___ -14 true?
		A.	<	B.	>
		C.	=	D.	×
		Hint
	8.	Find the sum (-4) + 6.
		A.	10	B.	2
		C.	-2	D.	-10
		Hint
	9.	Solve the equation k = (-45) ÷ 3.
		A.	-15	B.	41
		C.	-41	D.	15
		Hint
	10.	What is the range of the relation {(-1, 5), (2.3, 8.7), (5.1, -7.2),(6, -12.5)}.
		A.	{-12.5, -7.2, -1, 2.3, 5, 5.1, 6, 8.7}
		B.	{-1, 2.3, 5.1, 6}
		C.	{-12.5, -7.2, 5, 8.7}
		D.	{-6.5, -2.1, 4, 11}
		Hint
	11.	Find the range of the relation graphed below.
		A.	{-1, 0, 4, 5}	B.	{-3, 0, 1, 3}
		C.	{-3, -1, 1, 3, 4}	D.	{-3, -1, 0, 1, 3, 4}
		Hint
	12.	A scatter plot is a graph that shows __________
		A.	the general relationship between two sets of data.
		B.	how small parts of data relate to the whole set of data.
		C.	the total number of outcomes of an event.
		D.	statistical values.
		Hint
	13.	A towing company charges $25.00 plus $1.50 per mile to tow a car. What is the cost to tow a car thirty miles?
		A.	$56.50	B.	$795.00
		C.	$45.00	D.	$70.00
		Hint
	14.	Evaluate the following expression for x = 10 and
		A.	160	B.	2
		C.	20	D.	16
		Hint
	15.	Find the sum of 17 and –15.
		A.	-2	B.	-32
		C.	2	D.	32
		Hint
	16.	Evaluate x – y + z if x = 12, y = 20, and z = -9.
		A.	23	B.	1
		C.	-17	D.	-41
		Hint
	17.	Evaluate –11xy if x = -3 and y = 5.
		A.	-22	B.	165
		C.	22	D.	-165
		Hint
	18.	Evaluate xy ÷ 2 if x = -10 and y = -8.
		A.	9	B.	40
		C.	-9	D.	-40
		Hint
	19.	In which quadrant is the point (7, -5)?
		A.	Quadrant IV	B.	Quadrant I
		C.	Quadrant II	D.	Quadrant III
		Hint
	20.	Which ordered pair is the name of point A?
		A.	(-3, 4)	B.	(3, 2)
		C.	(2, -4)	D.	(-4, 5)
		Hint