1.	The number of calories for a serving of different brands of potato chips and tortilla chips is shown in the back-to-back stem-and-leaf plot below. Which statement is correct?
		A.	Most of the tortilla chip brands have less than 150 calories per serving.
		B.	Potato chips and tortilla chips both have the same mean number of calories.
		C.	The data for potato chips and the data for tortilla chips have the same mode(s).
		D.	Most of the potato chip brands have less than 150 calories per serving.
		Hint
	2.	Name the set of numbers that is graphed below.
		A.	{-6, -3, 2, 4}	B.	{all integers}
		C.	{-3, 2, 4}	D.	{-6, -3, 0, 2, 4}
		Hint
	3.	Find the next picture in the pattern.
		A.		B.
		C.		D.
		Hint
	4.	Find the perimeter of the figure if x = 5.
		A.	8 units	B.	20 units
		C.	5 units	D.	40 units
		Hint
	5.	Simplify (3a4b5c)4.
		A.	12a8b9c5	B.	3a16b20c4
		C.	7a16b20c4	D.	81a16b20c4
		Hint
	6.	Express 765,000,000,000 in scientific notation.
		A.	7.65 × 10-11	B.	7.65 × 1011
		C.	7.65 × 1010	D.	0.765 × 1012
		Hint
	7.	Make a flowchart for the expression..
		A.
		B.
		C.
		D.
		Hint
	8.	Use the flowchart to backtrack and find the solution.
		A.	9	B.	8
		C.	7	D.	18
		Hint
	9.	Write a verbal expression for 2x + y2.
		A.	The sum of 2 times x and y.
		B.	The sum of x and y squared.
		C.	The sum of 2 times x and y squared.
		D.	The difference of 2 times xand y squared.
		Hint
	10.	Find .
		A.	impossible
		B.
		C.
		D.
		Hint
	11.	Find A – C.
		A.		B.
		C.		D.	impossible
		Hint
	12.	Find the range of the data.
		A.	61	B.	42.5
		C.	23	D.	19.5
		Hint
	13.	Find the median of the data.
		A.	42.5	B.	29.5
		C.	23	D.	19.5
		Hint
	14.	Everyone at the stadium is eligible for a drawing at the end of the night. If everyone was given a number, and 10 winners are announced, what kind of sampling is represented?
		A.	Random Sampling	B.	Convenience Sampling
		C.	Systematic Sampling	D.	Cluster Sampling
		Hint
	15.	In a factory, every fifth product out of 100 is quality tested. What kind of sampling is represented?
		A.	Random Sampling	B.	Convenience Sampling
		C.	Cluster Sampling	D.	Systematic Sampling
		Hint
	16.	Find the mean of the data in the stem-and-leaf plot.
		A.	78	B.	99
		C.	77	D.	67
		Hint
	17.	What is the mode of the number of above-temperature days each month?
		A.	5	B.	6
		C.	2	D.	8
		Hint
	18.	Which relationship will most likely have a positive correlation?
		A.	Rising temperatures and ski equipment sales.
		B.	Battery power of a flashlight, and continued use of the flashlight.
		C.	A person's height and a person's eye color.
		D.	The number of movie tickets sold and the amount of popcorn sold.
		Hint
	19.	What expression describes the total bill, b, divided equally by 4 people?
		A.	4b	B.
		C.	b – 4	D.	b + 4
		Hint
	20.	Which rule best describes the pattern 4.5, 9.5, 19.5, 39.5, 79.5…
		A.	Multiply by 2, add 0.5.	B.	Subtract 0.5, multiply by 2.
		C.	Subtract 1.5, add 6.5.	D.	Add 5, subtract 0.5.
		Hint