1.	What is the difference between the highest and the lowest values?
		A.	80	B.	100
		C.	75	D.	84
		Hint
	2.	Name the set of numbers that is graphed below.
		A.	{-1, 0, 1}	B.	{-1, 1}
		C.	{-1, 0}	D.	{0}
		Hint
	3.	Simplify (4x3) (3x5).
		A.	12x15	B.	12x8
		C.	7x15	D.	7x8
		Hint
	4.	Simplify (3a4b5c)4.
		A.	7a16b20c4	B.	3a16b20c4
		C.	81a16b20c4	D.	12a8b9c5
		Hint
	5.	Simplify 12f + 6(3 + 4f).
		A.	16f + 18	B.	36f + 18
		C.	34f	D.	54f
		Hint
	6.	Graph the set of numbers on a number line. {-5, -2, 1, 3, 4}
		A.
		B.
		C.
		D.
		Hint
	7.	Name the coordinate of each point that is graphed on the number line.
		A.	{-6, -3, 0, 2}	B.	{-6, -3, -1, 2}
		C.	{-6, -3, -2, 0}	D.	{0, 2, 3, 6}
		Hint
	8.	A histogram is a graph in which the data are organized into equal _______.
		A.	intervals	B.	elements
		C.	tallies	D.	bars
		Hint
	9.	Find the median of the data.
		A.	29.5	B.	23
		C.	19.5	D.	42.5
		Hint
	10.	What kind of sampling is represented if dentists from random areas of the city are asked about their favorite toothpaste?
		A.	Systematic Sampling	B.	Random Sampling
		C.	Convenience Sampling	D.	Cluster Sampling
		Hint
	11.	To ensure healthy food, every tenth item is checked. What kind of sample is this?
		A.	Cluster Sampling	B.	Systematic Sampling
		C.	Random Sampling	D.	Convenience Sampling
		Hint
	12.	Find the first quartile of {2, 5, 13, 21, 0, 5, 18, 21, 22, 23, 26, 26, 26}?
		A.	26	B.	27
		C.	5	D.	25
		Hint
	13.	Find the median of the data.
		A.	29.5	B.	61
		C.	30	D.	25
		Hint
	14.	What appears to happen in the graph?
		A.	Sales have cut in half each month.	B.	Sales have doubled each month.
		C.	Sales have dropped.	D.	Sales have slightly increased.
		Hint
	15.	What expression describes the total bill, b, divided equally by 4 people?
		A.	b – 4	B.	4b
		C.		D.	b + 4
		Hint
	16.	Translate the phrase the sum of negative four times a number and eighteen into a variable expression.
		A.	-14(y + 18)	B.	-4y + 18
		C.	-4 + 18y	D.	-4(y + 18)
		Hint
	17.	Simplify .
		A.	-3a + 3	B.	-a - 3
		C.	a - 27	D.	-a + 3
		Hint
	18.	Evaluate , if b = 42.
		A.	-9	B.	6
		C.		D.	9
		Hint
	19.	Simplify –3m(–4n + 8)
		A.	–12mn – 24m	B.	12mn – 24m
		C.	12mn – 8	D.	–12mn – 24
		Hint
	20.	Which rule best describes the pattern 0.6, 0.4, 1.0, 0.8, 1.4, 1.2, 1.8, 1.6….
		A.	Subtract 0.6, add 1.6.	B.	Subtract 0.2, add 1.6.
		C.	Subtract 0.2, Add 0.6,	D.	Add 6, subtract 2.
		Hint