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1. |
What is the next term in the sequence 1, 2, 3, 5, 8, 13, …? |
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A. |
21 |
B. |
20 |
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C. |
18 |
D. |
14 |
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Hint |
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2. |
Write an algebraic expression for one-half of a number x subtracted from fifty. |
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A. |
2x - 50 |
B. |
50 - 2x |
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C. |
 |
D. |
 |
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Hint |
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3. |
Simplify (7a4b) (8a7b6). |
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A. |
15a28b6 |
B. |
56a11b7 |
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C. |
15a11b7 |
D. |
56a28b6 |
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Hint |
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4. |
Evaluate  . |
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A. |
4 |
B. |
2 |
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C. |
1 |
D. |
3 |
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Hint |
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5. |
Evaluate 10 + |21 - x| - 3 if x = 9. |
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A. |
19 |
B. |
22 |
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C. |
28 |
D. |
25 |
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Hint |
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6. |
Find the next three terms in the sequence 10, 15, 25, 40, …. |
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A. |
60, 85, 115 |
B. |
45, 50, 55 |
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C. |
55, 70, 85 |
D. |
65, 100, 145 |
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Hint |
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7. |
Which scatter plot shows that x and y have a negative correlation? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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8. |
Evaluate z – (2yz + y) · y if y = -3 and z = 2. |
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A. |
9 |
B. |
23 |
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C. |
47 |
D. |
-43 |
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Hint |
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9. |
Find B – A. |
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A. |
impossible |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
Which of the following frequencies occurs most often? |
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A. |
12 |
B. |
8 |
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C. |
10 |
D. |
14 |
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Hint |
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11. |
A histogram is a graph in which the data are organized into equal _______. |
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A. |
bars |
B. |
intervals |
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C. |
tallies |
D. |
elements |
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Hint |
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12. |
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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13. |
Find the range of {120, 42, 62, 44, 20, 42, 112}. |
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A. |
63 |
B. |
44 |
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C. |
42 |
D. |
100 |
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Hint |
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14. |
Which value occurs most often? |
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 |
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A. |
77 |
B. |
99 |
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C. |
71 |
D. |
84 |
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Hint |
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15. |
What is the mode of the number of above-temperature days each month? |
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A. |
8 |
B. |
5 |
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C. |
6 |
D. |
2 |
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Hint |
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16. |
What percent of data does the box in a box-and-whisker plot represent? |
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A. |
75% |
B. |
25% |
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C. |
100% |
D. |
50% |
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Hint |
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17. |
What is the third quartile of {2, 5, 13, 21, 29}? |
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A. |
20 |
B. |
25 |
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C. |
18 |
D. |
27 |
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Hint |
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18. |
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. |
Change the color. |
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C. |
Make the graph start at 0 to see all of the bars. |
D. |
Write out the entire names of the months. |
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Hint |
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19. |
Translate the phrase the sum of five and two times a number into a variable expression. |
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A. |
5 + 2n |
B. |
2(n + 5) |
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C. |
5n + 2 |
D. |
5(2 + n) |
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Hint |
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20. |
What are the next three terms if the first term is 6 and the pattern is add 2, subtract 3? |
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A. |
4, 7, 3 |
B. |
9, 7, 10 |
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C. |
8, 5, 7 |
D. |
6, 8, 5 |
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Hint |
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