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1. |
Evaluate 7[32 - 2(1 + 2)] ÷ 7 + 52. |
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A. |
30 |
B. |
28 |
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C. |
26 |
D. |
25 |
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Hint |
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2. |
The median is the _________ of a set of numbers. |
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A. |
average |
B. |
middle number |
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C. |
most frequent |
D. |
highest number |
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Hint |
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3. |
Write an algebraic expression for b to the second divided by c to the fourth. |
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A. |
b2 + c4 |
B. |
b2c4 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Evaluate:  when x = 3, y = 2, and z = 19. |
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A. |
 |
B. |
19 |
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C. |
2 |
D. |
1 |
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Hint |
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5. |
Simplify (4x2y) (2xy2z3)3. |
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A. |
8x5y7z9 |
B. |
32x5y7z9 |
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C. |
32x6y6z9 |
D. |
24x5y7z9 |
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Hint |
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6. |
Make a flowchart for the expression. . |
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A. |
 |
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B. |
 |
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C. |
 |
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D. |
 |
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Hint |
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7. |
Use the flowchart to backtrack and find the solution. |
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A. |
9 |
B. |
8 |
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C. |
18 |
D. |
7 |
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Hint |
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8. |
Find the solution of 4x + 10 = 42
if the replacement set is {6, 7, 8, 9}. |
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A. |
8 |
B. |
6 |
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C. |
9 |
D. |
7 |
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Hint |
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9. |
Name the coordinate of each point that is graphed on the number line. |
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A. |
{-6, -3, 0, 2} |
B. |
{-6, -3, -2, 0} |
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C. |
{0, 2, 3, 6} |
D. |
{-6, -3, -1, 2} |
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Hint |
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10. |
Translate the sentence into an equation. Seven times v subtracted from 102 equals 53. |
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A. |
7(102 – v) = 53 |
B. |
7v – 102 = 53 |
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C. |
7(102) – v = 53 |
D. |
102 – 7v = 53 |
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Hint |
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11. |
Solve t – 32 = 96. |
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A. |
t = 128 |
B. |
t = 64 |
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C. |
t = -128 |
D. |
t = -64 |
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Hint |
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12. |
Which relationship would most likely have a negative correlation? |
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A. |
A person's height and the person's shoe size. |
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B. |
A person's age, and the address of the person. |
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C. |
The number of pizzas ordered, and the total price of the bill. |
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D. |
The number of miles driven, and the number of gallons of gas in the car. |
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Hint |
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13. |
Evaluate z – (2yz + y) · y if y = -3 and z = 2. |
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A. |
-43 |
B. |
47 |
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C. |
23 |
D. |
9 |
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Hint |
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14. |
Solve  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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15. |
Every fifth person that comes out of a library is asked whether they prefer to read a book or watch a movie. Is this biased or unbiased and why? |
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A. |
unbiased, because the location is not important |
B. |
biased, because a library loans out primarily books |
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C. |
biased, because the sample is not representative of everyone in the library |
D. |
unbiased, because they are using a systematic random sample |
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Hint |
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16. |
Suppose that the base of a triangle is 3xy and its height is also 3xy. What is its area, expressed as a monomial? |
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A. |
 |
B. |
6x2y2 |
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C. |
 |
D. |
x4 |
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Hint |
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17. |
How could the graph be changed so it is not misleading? |
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 |
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A. |
Change the graph from vertical to horizontal. |
B. |
Make the graph start at 0 to see all of the bars. |
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C. |
Change the color. |
D. |
Write out the entire names of the months. |
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Hint |
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18. |
Simplify (6x - 9) - 2x. |
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A. |
6x - 18 |
B. |
6x - 6 |
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C. |
4x - 9 |
D. |
2x - 6 |
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Hint |
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19. |
Solve  |
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A. |
-38 |
B. |
34 |
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C. |
-14 |
D. |
38 |
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Hint |
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20. |
Solve  |
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A. |
13 |
B. |
4 |
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C. |
1 |
D. |
11 |
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Hint |
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