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1. |
Evaluate 7[32 - 2(1 + 2)] ÷ 7 + 52. |
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A. |
26 |
B. |
28 |
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C. |
25 |
D. |
30 |
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Hint |
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2. |
Simplify 6a + 15a. |
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A. |
21a2 |
B. |
21a |
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C. |
6a + 15a |
D. |
42a |
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Hint |
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3. |
Simplify 3x2y + 2xy2 + 5x2y + 3y2. |
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A. |
8x2y + 2xy2 + 3y2 |
B. |
13x5y6 |
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C. |
8x2y + 5xy2 |
D. |
8x4y2+5y3 |
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Hint |
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4. |
Name the set of numbers that is graphed below. |
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A. |
{-6, -3, 0, 2, 4} |
B. |
{-3, 2, 4} |
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C. |
{all integers} |
D. |
{-6, -3, 2, 4} |
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Hint |
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5. |
Find the range of {5, 21, 2, 14, 13}. |
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A. |
65 |
B. |
19 |
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C. |
14 |
D. |
13 |
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Hint |
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6. |
Which scatter plot shows that x and y have no correlation? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Simplify 12y + 8y. |
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A. |
4y |
B. |
simplified |
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C. |
20y |
D. |
20y2 |
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Hint |
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8. |
Simplify 3x2 + 11x + 2x2. |
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A. |
6x2 + 11x |
B. |
5x2 + 11x |
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C. |
simplified |
D. |
16x2 |
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Hint |
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9. |
Simplify 12f + 6(3 + 4f). |
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A. |
16f + 18 |
B. |
34f |
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C. |
36f + 18 |
D. |
54f |
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Hint |
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10. |
Evaluate p · (p + 3q) – r if p = -7, q = 4, and r = -16. |
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A. |
-19 |
B. |
45 |
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C. |
-51 |
D. |
77 |
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Hint |
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11. |
Which of the following frequencies occurs most often? |
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A. |
10 |
B. |
14 |
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C. |
8 |
D. |
12 |
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Hint |
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12. |
How many measurement classes are represented on the histogram? |
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A. |
70 |
B. |
9 |
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C. |
44 |
D. |
14 |
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Hint |
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13. |
Which expression is equivalent to ((32)4)3? |
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A. |
99 |
B. |
96 |
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C. |
2712 |
D. |
816 |
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Hint |
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14. |
In a factory, every fifth product out of 100 is quality tested. What kind of sampling is represented? |
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A. |
Systematic Sampling |
B. |
Convenience Sampling |
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C. |
Random Sampling |
D. |
Cluster Sampling |
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Hint |
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15. |
Which reflects the convenience sampling method that a language arts teacher might use to identify the most popular book read by the language arts students? |
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A. |
Ask every third student from the 60 students sitting in a study hall. |
B. |
Ask students who are wearing a red shirt. |
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C. |
Ask the first 10 students who walk into the classroom. |
D. |
Ask all the students in one geometry class. |
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Hint |
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16. |
Find the mean of the data in the stem-and-leaf plot. |
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A. |
67 |
B. |
99 |
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C. |
77 |
D. |
78 |
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Hint |
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17. |
What is the mode of the number of above-temperature days each month? |
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A. |
8 |
B. |
6 |
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C. |
5 |
D. |
2 |
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Hint |
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18. |
Find the first quartile of
{2, 5, 13, 21, 0, 5, 18, 21, 22, 23, 26, 26, 26}? |
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A. |
25 |
B. |
26 |
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C. |
5 |
D. |
27 |
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Hint |
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19. |
How could the graph be changed so it is not misleading? |
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A. |
Write out the entire names of the months. |
B. |
Change the graph from vertical to horizontal. |
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C. |
Change the color. |
D. |
Make the graph start at 0 to see all of the bars. |
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Hint |
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20. |
Which rule best describes the pattern 0.6, 0.4, 1.0, 0.8, 1.4, 1.2, 1.8, 1.6…. |
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A. |
Add 6, subtract 2. |
B. |
Subtract 0.6, add 1.6. |
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C. |
Subtract 0.2, add 1.6. |
D. |
Subtract 0.2, Add 0.6, |
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Hint |
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