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1. |
What is the multiplicative inverse of  |
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A. |
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B. |
4 |
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C. |
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D. |
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Hint |
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2. |
Simplify 3x2y + 2xy2 + 5x2y + 3y2. |
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A. |
8x2y + 2xy2 + 3y2 |
B. |
8x2y + 5xy2 |
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C. |
8x4y2+5y3 |
D. |
13x5y6 |
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Hint |
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3. |
Which statement illustrates the commutative property of addition? |
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A. |
(5 + 3) + 6 = (3 + 5) + 6 |
B. |
(5 + 3) + 6 = 8 + 6 |
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C. |
(5 + 3) + 6 = 14 |
D. |
(5 + 3) + 6 = 5 + (3 + 6) |
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Hint |
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4. |
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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5. |
Write a verbal expression for the algebraic expression (2 - y) × 6. |
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A. |
two times six minus y |
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B. |
six times y minus two |
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C. |
two minus y times six |
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D. |
the difference, y less than two, times six |
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Hint |
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6. |
Find the perimeter of the figure if x = 5. |
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A. |
8 units |
B. |
5 units |
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C. |
40 units |
D. |
20 units |
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Hint |
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7. |
Evaluate  . |
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A. |
4 |
B. |
2 |
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C. |
3 |
D. |
1 |
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Hint |
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8. |
Find the solution of 4x + 10 = 42
if the replacement set is {6, 7, 8, 9}. |
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A. |
6 |
B. |
8 |
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C. |
7 |
D. |
9 |
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Hint |
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9. |
Name the property demonstrated by 15 × 1 = 15. |
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A. |
Multiplicative Inverse |
B. |
Transitive Property |
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C. |
Multiplicative Identity |
D. |
Reflexive Property |
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Hint |
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10. |
Use the Distributive Property to simplify 11(v – 2). |
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A. |
11v + 22 |
B. |
22 – 11v |
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C. |
11v – 22 |
D. |
11v – 2 |
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Hint |
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11. |
Use the Distributive Property to simplify 7(6x2 + 5x + 4). |
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A. |
42x2 + 35x + 28 |
B. |
42x2 + 35x + 4 |
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C. |
42x2 + 5x + 4 |
D. |
42x2 +35x + 21 |
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Hint |
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12. |
Write a simplified expression to represent 5 times the sum of x and 3 increased by 10. |
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A. |
35x |
B. |
18x |
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C. |
5x + 13 |
D. |
5x + 25 |
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Hint |
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13. |
Identify the conclusion in the following algebraic statement:
If a = 3, then 2a + 1 = 7. |
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A. |
a = 3 |
B. |
2a |
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C. |
2a + 1 |
D. |
2a + 1 = 7 |
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Hint |
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14. |
A conditional statement consists of a __________ . |
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A. |
counterexample |
B. |
hypothesis and a conclusion |
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C. |
hypothesis only |
D. |
conclusion only |
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Hint |
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15. |
Identify the hypothesis in the following statement: If x – 3 = 9, then x = 12. |
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A. |
x – 3 = 9 |
B. |
x – 3 |
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C. |
x |
D. |
x = 12 |
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Hint |
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16. |
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 = 1 |
B. |
x = -1, y = 1 |
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C. |
x = 5, y = 0 |
D. |
x = 0, y = 0 |
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Hint |
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17. |
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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18. |
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. |
60 |
B. |
27 |
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C. |
15 |
D. |
48 |
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Hint |
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19. |
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. |
85 |
B. |
90 |
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C. |
100 |
D. |
95 |
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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 more students said they have 4 family members in their household than 5? |
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A. |
20 |
B. |
5 |
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C. |
10 |
D. |
15 |
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Hint |
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