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1. |
Evaluate 52. |
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A. |
10 |
B. |
32 |
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C. |
30 |
D. |
25 |
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Hint |
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2. |
Which of the following sentences is true? |
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A. |
3x + 5 < x2 when x = 4. |
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B. |
 when x = 6. |
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C. |
 when x = 4. |
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D. |
 when x = 5. |
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Hint |
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3. |
Which statement illustrates the symmetric property? |
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A. |
 |
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B. |
If 3 + 2 = 5 and 5 = 4 + 1, then 3 + 2 = 4 + 1. |
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C. |
3 + 2 = 5 |
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D. |
If 3 + 2 = 5, then 5 = 3 + 2. |
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Hint |
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4. |
Name the coefficient of xy2. |
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A. |
1 |
B. |
0 |
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C. |
y |
D. |
x |
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Hint |
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5. |
Which statement illustrates the associative property of multiplication? |
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A. |
(2x)y = (x · 2)y |
B. |
(2x)y = 2xy |
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C. |
(2x)y = 2(xy) |
D. |
(2x)y = y(2x) |
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Hint |
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6. |
Evaluate:  when x = 3, y = 2, and z = 19. |
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A. |
19 |
B. |
2 |
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C. |
 |
D. |
1 |
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Hint |
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7. |
Which statement is best illustrated by the graph? |
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 |
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A. |
walking up steps |
B. |
jogging |
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C. |
driving on the highway |
D. |
driving through the city |
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Hint |
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8. |
Evaluate 56. |
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A. |
78,125 |
B. |
7,776 |
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C. |
3,125 |
D. |
15,625 |
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Hint |
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9. |
Evaluate 171 ÷ 32 + 4. |
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A. |
123 |
B. |
23 |
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C. |
3,253 |
D. |
61 |
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Hint |
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10. |
Find the solution of 2(x – 5) = 30
if the replacement set is {19, 20, 21, 22}. |
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A. |
20 |
B. |
22 |
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C. |
19 |
D. |
21 |
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Hint |
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11. |
Name the property demonstrated by 4 × 3 = 4 × 3. |
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A. |
Multiplicative Identity |
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B. |
Symmetric Property |
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C. |
Multiplicative Inverse |
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D. |
Reflexive Property |
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Hint |
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12. |
Simplify 12y + 8y. |
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A. |
20y2 |
B. |
20y |
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C. |
4y |
D. |
simplified |
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Hint |
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13. |
Evaluate 0.75 + 2.2 + 0.25 + 0.8. |
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A. |
4 |
B. |
3 |
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C. |
5 |
D. |
6 |
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Hint |
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14. |
A counterexample disproves a conditional when ________ . |
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A. |
the hypothesis is false and the conclusion is false |
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B. |
the hypothesis is false and there is no valid conclusion |
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C. |
the hypothesis is true and the conclusion is false |
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D. |
the hypothesis is true and the conclusion is true |
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Hint |
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15. |
Which values of x and y are counterexamples to the given statement?
If x – y = an even number, then both x and y are even numbers. |
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A. |
x = 12, y = 4 |
B. |
x = 22, y = 20 |
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C. |
x = 19, y = 13 |
D. |
x = 15, y = 8 |
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Hint |
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16. |
Identify the coordinates of point B. |
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A. |
(5, 2) |
B. |
(6, 4) |
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C. |
(2, 1) |
D. |
(2, 5) |
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Hint |
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17. |
The circle graph shows the percent of Ms. Jackson's students who earned an ''A'' for each of the four grading periods during a school year. If Ms. Jackson taught 150 total students, how many students earned an ''A'' during the third quarter? |
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A. |
60 |
B. |
15 |
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C. |
48 |
D. |
27 |
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Hint |
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18. |
Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many total people responded to the survey? |
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A. |
100 |
B. |
90 |
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C. |
85 |
D. |
95 |
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Hint |
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