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1. |
What is the multiplicative inverse of  |
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A. |
 |
B. |
4 |
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C. |
 |
D. |
 |
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Hint |
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2. |
Which statement illustrates the transitive property? |
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A. |
2 + 5 = 7 |
B. |
If 5 + 2 = 7 and 7 = 3 + 4, then 5 + 2 = 3 + 4. |
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C. |
2 + 5 = 2 + 5 |
D. |
5 + 2 = 2 + 5 |
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Hint |
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3. |
Based on the line plot, what is the highest score? |
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A. |
100 |
B. |
75 |
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C. |
71 |
D. |
21 |
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Hint |
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4. |
Find the quotient (-100) ÷ (-25). |
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A. |
75 |
B. |
-125 |
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C. |
4 |
D. |
-4 |
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Hint |
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5. |
Write  in simplest form. |
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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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6. |
Translate ''two times a number is six times the sum of z and y'' into an equation, inequality, or formula. |
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A. |
2x = 6(z + y) |
B. |
2x = 6 (zy) |
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C. |
2 + x = 6 + z + y |
D. |
2x = 6z + y |
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Hint |
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7. |
Solve 2x = -10. |
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A. |
x = 5 |
B. |
x = 8 |
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C. |
x = -5 |
D. |
x = -12 |
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Hint |
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8. |
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam for a mean of 80? |
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A. |
97 |
B. |
93 |
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C. |
80 |
D. |
100 |
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Hint |
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9. |
Which graph matches the following statement?
You are driving a steady speed, then stop for a train. When the train passes, you resume your speed. |
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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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10. |
Which statement is best illustrated by the graph? |
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A. |
jogging |
B. |
walking up steps |
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C. |
driving on the highway |
D. |
driving through the city |
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Hint |
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11. |
What is the final price of a $152 item after 6% tax is added? |
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A. |
$9.12 |
B. |
$243.20 |
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C. |
$161.12 |
D. |
$142.88 |
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Hint |
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12. |
What are the odds of choosing a red marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles? |
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A. |
2:7 |
B. |
4:7 |
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C. |
4:5 |
D. |
2:5 |
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Hint |
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13. |
Use the Distributive Property to simplify 7(6x2 + 5x + 4). |
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A. |
42x2 +35x + 21 |
B. |
42x2 + 35x + 28 |
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C. |
42x2 + 5x + 4 |
D. |
42x2 + 35x + 4 |
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Hint |
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14. |
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 = 15, y = 8 |
D. |
x = 19, y = 13 |
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Hint |
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15. |
Draw a graph of the ordered pairs in the table. |
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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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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 more students said they have 4 family members in their household than 5? |
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A. |
10 |
B. |
5 |
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C. |
20 |
D. |
15 |
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Hint |
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17. |
Find  |
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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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18. |
Translate the equation into a verbal sentence.  |
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A. |
Five subtracted from the quotient of  and a number x is 4. |
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B. |
One-third of a number x minus 4 equals 5. |
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C. |
One-third of a number x minus 5 equals 4. |
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D. |
One-third times the difference of a number x and 5 is 4. |
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Hint |
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19. |
Solve 42 + w = -27. |
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A. |
w = 15 |
B. |
w = -15 |
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C. |
w = 69 |
D. |
w = -69 |
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Hint |
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20. |
A chemistry experiment calls for a 25% solution of copper sulfate. Juanita has 20 milliliters of 15% solution. How many milliliters of 35% solution should she add to obtain the required 25% solution? |
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A. |
17 milliliters |
B. |
15 milliliters |
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C. |
20 milliliters |
D. |
23 milliliters |
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Hint |
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