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1. |
Evaluate 52. |
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A. |
30 |
B. |
32 |
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C. |
10 |
D. |
25 |
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Hint |
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2. |
Evaluate 3 × 2 - 6 ÷ 2 + 5. |
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A. |
-1 |
B. |
-2 |
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C. |
8 |
D. |
5 |
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Hint |
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3. |
Evaluate 7[32 - 2(1 + 2)] ÷ 7 + 52. |
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A. |
30 |
B. |
26 |
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C. |
28 |
D. |
25 |
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Hint |
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4. |
Find the solution set for x + 3 > 8 if the replacement set is
{0, 2, 5, 6, 10}. |
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A. |
{6, 10} |
B. |
{0, 2, 5, 6, 10} |
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C. |
{5, 6, 10} |
D. |
{10} |
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Hint |
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5. |
What is the multiplicative inverse of  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
4 |
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Hint |
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6. |
Simplify 6a + 15a. |
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A. |
42a |
B. |
21a2 |
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C. |
6a + 15a |
D. |
21a |
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Hint |
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7. |
Simplify 3x2y + 2xy2 + 5x2y + 3y2. |
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A. |
8x4y2+5y3 |
B. |
13x5y6 |
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C. |
8x2y + 5xy2 |
D. |
8x2y + 2xy2 + 3y2 |
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Hint |
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8. |
Which graph matches the following statement? The outside temperature rises steadily to 85° at 3 p.m., then drops steadily to 65° at 8 p.m.. |
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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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9. |
Write an algebraic expression for b to the second divided by c to the fourth. |
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A. |
b2 + c4 |
B. |
 |
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C. |
 |
D. |
b2c4 |
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Hint |
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10. |
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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11. |
Evaluate 5(11 + 22 - 10) – 19. |
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A. |
106 |
B. |
66 |
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C. |
44 |
D. |
6 |
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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. |
Simplify 3x2 + 11x + 2x2. |
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A. |
16x2 |
B. |
5x2 + 11x |
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C. |
simplified |
D. |
6x2 + 11x |
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Hint |
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14. |
Simplify 2x + 5x + 4(x + 3). |
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A. |
11x + 3 |
B. |
11x + 12 |
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C. |
14x |
D. |
23x |
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Hint |
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15. |
A counterexample disproves a conditional when ________ . |
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A. |
the hypothesis is true and the conclusion is true |
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B. |
the hypothesis is true and the conclusion is false |
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C. |
the hypothesis is false and the conclusion is false |
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D. |
the hypothesis is false and there is no valid conclusion |
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Hint |
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16. |
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 = 15, y = 8 |
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C. |
x = 22, y = 20 |
D. |
x = 19, y = 13 |
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Hint |
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17. |
Identify the hypothesis in the following statement: If x – 3 = 9, then x = 12. |
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A. |
x – 3 |
B. |
x – 3 = 9 |
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C. |
x = 12 |
D. |
x |
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Hint |
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18. |
Identify the coordinates of point A. |
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A. |
(5, 2) |
B. |
(2, 1) |
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C. |
(1, 2) |
D. |
(6, 4) |
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Hint |
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19. |
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 second quarter? |
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A. |
48 |
B. |
27 |
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C. |
60 |
D. |
15 |
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Hint |
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20. |
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 students responded with an answer of 2 or 3 family members? |
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A. |
20 |
B. |
45 |
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C. |
25 |
D. |
5 |
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Hint |
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