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1. |
Which of the following sentences is true? |
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A. |
 when x = 4. |
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B. |
3x + 5 < x2 when x = 4. |
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C. |
 when x = 5. |
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D. |
 when x = 6. |
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Hint |
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2. |
Find the difference -18 - 4. |
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A. |
14 |
B. |
22 |
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C. |
-22 |
D. |
-14 |
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Hint |
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3. |
Simplify (4x)(-2y). |
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A. |
-8 + xy |
B. |
2xy |
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C. |
-8x - 8y |
D. |
-8xy |
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Hint |
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4. |
Solve 23 - x = 142. |
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A. |
x = 165 |
B. |
x = -165 |
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C. |
x = -119 |
D. |
x = 119 |
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Hint |
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5. |
Solve  |
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A. |
a =  |
B. |
a =  |
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C. |
a = 14 |
D. |
a = 7 |
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Hint |
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6. |
Solve the equation 3x + 7 = 5x - 2. |
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A. |
 |
B. |
 |
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C. |
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D. |
 |
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Hint |
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7. |
Find the mode of {325, 100, 115, 621, 325, 325, 100}. |
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A. |
273 |
B. |
325 |
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C. |
100 |
D. |
115 |
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Hint |
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8. |
Find the median of {55, 21, 47.4, 69, 71}. |
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A. |
21 |
B. |
55 |
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C. |
47.4 |
D. |
71 |
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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. |
 |
B. |
b2c4 |
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C. |
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D. |
b2 + c4 |
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Hint |
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10. |
Write a verbal expression for the algebraic expression (2 - y) × 6. |
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A. |
the difference, y less than two, times six |
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B. |
two times six minus y |
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C. |
six times y minus two |
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D. |
two minus y times six |
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Hint |
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11. |
Solve the proportion  |
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A. |
24 |
B. |
13 |
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C. |
52.5 |
D. |
0.02 |
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Hint |
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12. |
Find the solution set for 16 + b  40
if the replacement set is {22, 23, 24, 25}. |
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A. |
{24, 25} |
B. |
{23, 24, 25} |
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C. |
{24} |
D. |
{22, 23, 24} |
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Hint |
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13. |
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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14. |
Which values are a counterexample to the given statement?
If x × y = 0, then x must be 0. |
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A. |
x = 0, y = 0 |
B. |
x = 0, y = 1 |
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C. |
x = 5, y = 0 |
D. |
x = -1, y = 1 |
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Hint |
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15. |
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 fourth quarter? |
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A. |
60 |
B. |
15 |
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C. |
27 |
D. |
48 |
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Hint |
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16. |
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 less than 6 family members? |
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A. |
5 |
B. |
85 |
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C. |
80 |
D. |
90 |
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Hint |
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17. |
Evaluate m2  if m =  . |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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18. |
Find the odds of rolling a number greater than or equal to four on a number cube. |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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19. |
Solve 11b = 132. |
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A. |
b = -1452 |
B. |
b = 12 |
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C. |
b = -12 |
D. |
b = 1452 |
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Hint |
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20. |
Solve 15(s – 3) = 12s – 43. |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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