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1. |
Evaluate 52. |
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A. |
10 |
B. |
30 |
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C. |
25 |
D. |
32 |
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Hint |
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2. |
Which statement illustrates the additive identity? |
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A. |
3 + 0 = 3 |
B. |
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C. |
3 × 1 = 3 |
D. |
3 - 3 = 0 |
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Hint |
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3. |
Simplify 3x2y + 2xy2 + 5x2y + 3y2. |
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A. |
13x5y6 |
B. |
8x4y2+5y3 |
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C. |
8x2y + 2xy2 + 3y2 |
D. |
8x2y + 5xy2 |
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Hint |
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4. |
Simplify 3 + 2(xy+ 3z) + 4xy. |
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A. |
5xy + 3z + 3 |
B. |
6xy + 6z + 3 |
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C. |
9xy + 15z |
D. |
6xy + 3z + 3 |
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Hint |
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5. |
Write an algebraic expression for b to the second divided by c to the fourth. |
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A. |
b2c4 |
B. |
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C. |
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D. |
b2 + c4 |
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Hint |
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6. |
Use the distributive property to rewrite  without parentheses. |
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A. |
24x - 3 |
B. |
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C. |
24x - 4 |
D. |
24x - 24 |
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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. |
jogging |
B. |
driving on the highway |
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C. |
walking up steps |
D. |
driving through the city |
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Hint |
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8. |
Evaluate  . |
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A. |
4 |
B. |
3 |
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C. |
2 |
D. |
1 |
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Hint |
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9. |
Evaluate a2 - (b + c) if a = 8, b = 17, and c = 21. |
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A. |
18 |
B. |
26 |
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C. |
34 |
D. |
12 |
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Hint |
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10. |
Find the solution of 4x + 10 = 42
if the replacement set is {6, 7, 8, 9}. |
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A. |
6 |
B. |
7 |
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C. |
8 |
D. |
9 |
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Hint |
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11. |
Solve  = d. |
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A. |
d = 12 |
B. |
d = 3 |
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C. |
d= 8 |
D. |
d = 7 |
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Hint |
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12. |
Name the property used in the equation x + 0 = 22. Then solve for x. |
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A. |
Multiplicative Inverse; x =  |
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B. |
Multiplicative Property of Zero; x = 22 |
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C. |
Additive Identity; x = 22 |
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D. |
Multiplicative Identity; x = 1 |
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Hint |
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13. |
Simplify 12f + 6(3 + 4f). |
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A. |
34f |
B. |
36f + 18 |
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C. |
54f |
D. |
16f + 18 |
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Hint |
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14. |
Identify the hypothesis in the following statement: If x – 3 = 9, then x = 12. |
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A. |
x = 12 |
B. |
x – 3 |
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C. |
x – 3 = 9 |
D. |
x |
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Hint |
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15. |
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 = 5, y = 0 |
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C. |
x = -1, y = 1 |
D. |
x = 0, y = 1 |
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Hint |
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16. |
Draw a graph of the ordered pairs in the table. |
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A. |
 |
B. |
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C. |
 |
D. |
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Hint |
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17. |
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 2 family members in their household than 6? |
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A. |
15 |
B. |
5 |
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C. |
10 |
D. |
20 |
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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 students responded with an answer of 4 or more family members? |
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A. |
50 |
B. |
45 |
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C. |
20 |
D. |
70 |
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Hint |
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