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1. |
Evaluate 52. |
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A. |
10 |
B. |
32 |
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C. |
25 |
D. |
30 |
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Hint |
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2. |
Evaluate 7[32 - 2(1 + 2)] ÷ 7 + 52. |
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A. |
25 |
B. |
28 |
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C. |
26 |
D. |
30 |
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Hint |
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3. |
Which interval has the most values? |
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 |
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A. |
60-70 |
B. |
70-80 |
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C. |
10-20 |
D. |
90-100 |
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Hint |
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4. |
Which value occurred the most often? |
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|
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A. |
78 |
B. |
77 |
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C. |
0 |
D. |
70 |
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Hint |
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5. |
Simplify 2a4 + 4a2 + a4. |
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A. |
3a4 + 4a2 |
B. |
7a10 |
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C. |
2a4 + 4a2 + a4 |
D. |
3a8 + 4a2 |
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Hint |
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6. |
Simplify:  |
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A. |
c + 4 |
B. |
7c + 4 |
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C. |
 |
D. |
c + 28 |
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Hint |
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7. |
Find the square root  |
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A. |
11 |
B. |
121 |
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C. |
 |
D. |
 |
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Hint |
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8. |
Evaluate  when x = 15 and y = 15. |
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A. |
-15 |
B. |
15 |
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C. |
-225 |
D. |
225 |
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Hint |
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9. |
Find the mean of {3, 8, 10, 1, 25}. |
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A. |
8 |
B. |
1 |
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C. |
9 |
D. |
9.4 |
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Hint |
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10. |
Write the following expression with exponents.
b × b × b × b × b × b × b × b × b |
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A. |
b9 |
B. |
b2 |
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C. |
b18 |
D. |
9b |
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Hint |
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11. |
Evaluate a2 - (b + c) if a = 8, b = 17, and c = 21. |
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A. |
34 |
B. |
18 |
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C. |
26 |
D. |
12 |
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Hint |
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12. |
Simplify 12y + 8y. |
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A. |
4y |
B. |
20y2 |
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C. |
simplified |
D. |
20y |
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Hint |
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13. |
Simplify 2x + 5x + 4(x + 3). |
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A. |
14x |
B. |
11x + 12 |
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C. |
11x + 3 |
D. |
23x |
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Hint |
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14. |
Identify the hypothesis in the following algebraic statement:
If 3x + 10 = 13, then x = 1. |
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A. |
x = 1 |
B. |
3x |
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C. |
3x + 10 |
D. |
3x + 10 = 13 |
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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 = 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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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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 |
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A. |
5 |
B. |
85 |
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C. |
90 |
D. |
80 |
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Hint |
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17. |
Evaluate  if x = -13, y = -10, and z = -5. |
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A. |
-24 |
B. |
24 |
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C. |
26 |
D. |
-26 |
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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. |
 |
D. |
 |
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Hint |
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19. |
What is the probability of rolling a number greater than 6 on a number cube? |
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A. |
 |
B. |
1 |
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C. |
 |
D. |
0 |
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Hint |
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20. |
Graph x  5. |
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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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