1.	Find the mode of {325, 100, 115, 621, 325, 325, 100}.
		A.	325	B.	100
		C.	115	D.	273
		Hint
	2.	Based on the factor trees, what is the greatest common factor of 8 and 20?
		A.	20	B.	4
		C.	8	D.	2
		Hint
	3.	Express as a percent.
		A.	0.4%	B.	40%
		C.	4%	D.	400%
		Hint
	4.	Express as a percent.
		A.	15%	B.	83%
		C.	8%	D.	3%
		Hint
	5.	Which numbers are ordered from least to greatest?
		A.	10, -8, -5, 32, 32, 35, 50
		B.	–5, -8, 10, 32, 32, 35, 50
		C.	–8, -5, 10, 32, 32, 35, 50
		D.	50, 35, 32, 32, 10, -5, -8
		Hint
	6.	Express 31 per hundred as a percent.
		A.	31%	B.	0.31%
		C.	31	D.	31%
		Hint
	7.	Write an algebraic expression for the phrase the product of 4 and s.
		A.	4 + s	B.	s ÷ 4
		C.	4s	D.	4 ÷ s
		Hint
	8.	Choose the equation for the graph below.
		A.	y = x	B.	y = x – 2
		C.	y = 2x – 1	D.	y = x + 1
		Hint
	9.	Evaluate 5k + if k = 3, m = 20, and n. = 5.
		A.	19	B.	57
		C.	20	D.	7
		Hint
	10.	The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place.
		A.	3.00 × 109	B.	2.99 × 1010
		C.	3.00 × 108	D.	2.99 × 109
		Hint
	11.	In a set of data, if the interquartile range is 8, the upper quartile is at 17, what is the highest number that could be in the data without being an outlier?
		A.	29	B.	50
		C.	52	D.	30
		Hint
	12.	Which statistic gives the most meaningful information about the central tendency of the data {23, 25, 26, 26, 27, 29, 29, 30, 450, 450, 450}?
		A.	median	B.	mode
		C.	mean	D.	range
		Hint
	13.	What is the greatest common factor of 20x2 and 32x3?
		A.	8x	B.	4x
		C.	8x3	D.	4x2
		Hint
	14.	Solve 3.2 + y = 8.7.
		A.	-3.2	B.	8.7
		C.	5.5	D.	11.9
		Hint
	15.	Express 83% as a decimal.
		A.	83	B.	0.83
		C.	0.083	D.	8.3
		Hint
	16.	Write 7 · 7 · 7 · 7 · 7 in exponential form.
		A.	75	B.	55
		C.	77	D.	57
		Hint
	17.	Graph the solution of 18 = on a number line.
		A.		B.
		C.		D.
		Hint
	18.	Which sentence is not true?
		A.	0.3 < 34%	B.	> 0.85
		C.		D.	> 42%
		Hint
	19.	Name the domain for the following function table.
		A.	{9, 3, -6, -15}	B.	{-5, -2, 1, 3}
		C.	{-15, -6, 3, 9}	D.	{3, 1, -2, -5}
		Hint
	20.	A cell phone company charges $40 every month for unlimited calls. Let x equal the number of months and y equal the total cost. Choose the representation that does not describe the situation.
		A.		B.
		C.	y = 40x	D.	The ordered pair (-2, -80) is a solution.
		Hint