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1. |
Write the following expression with exponents.
b × b × b × b × b × b × b × b × b |
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A. |
9b |
B. |
b9 |
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C. |
b18 |
D. |
b2 |
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Hint |
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2. |
Find the perimeter of the figure if x = 5. |
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 |
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A. |
40 units |
B. |
5 units |
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C. |
20 units |
D. |
8 units |
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Hint |
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3. |
Solve  for g. |
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A. |
g =  |
B. |
1 |
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C. |
g =  |
D. |
g =  |
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Hint |
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4. |
Use the distributive property to rewrite  without parentheses. |
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A. |
24x - 24 |
B. |
24x - 3 |
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C. |
 |
D. |
24x - 4 |
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Hint |
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5. |
Evaluate 56. |
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A. |
7,776 |
B. |
15,625 |
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C. |
3,125 |
D. |
78,125 |
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Hint |
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6. |
Evaluate 4(6) + 7(5 – 3). |
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A. |
80 |
B. |
10 |
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C. |
118 |
D. |
38 |
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Hint |
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7. |
Find the solution of 2(x – 5) = 30
if the replacement set is {19, 20, 21, 22}. |
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A. |
20 |
B. |
19 |
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C. |
21 |
D. |
22 |
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Hint |
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8. |
Name the property used in the equation 17 × c = 17. Then solve for c. |
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A. |
Multiplicative Property of Zero; c= 0 |
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B. |
Multiplicative Inverse; c =  |
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C. |
Multiplicative Identity; c = 1 |
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D. |
Additive Identity; c = 0 |
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Hint |
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9. |
Name the property used in the equation r × 21 = 1. Then solve for r. |
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A. |
Multiplicative Identity; r = 1 |
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B. |
Additive Identity; r = 0 |
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C. |
Multiplicative Inverse; r =  |
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D. |
Multiplicative Identity; r = |
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Hint |
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10. |
Use the Distributive Property to simplify 7(6x2 + 5x + 4). |
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A. |
42x2 + 35x + 28 |
B. |
42x2 +35x + 21 |
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C. |
42x2 + 5x + 4 |
D. |
42x2 + 35x + 4 |
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Hint |
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11. |
Evaluate 2 × 17 × 5. |
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A. |
170 |
B. |
180 |
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C. |
190 |
D. |
160 |
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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. |
5x + 25 |
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C. |
18x |
D. |
5x + 13 |
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Hint |
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13. |
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 = 15, y = 8 |
B. |
x = 12, y = 4 |
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C. |
x = 19, y = 13 |
D. |
x = 22, y = 20 |
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Hint |
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14. |
Identify the conclusion in the following statement: If 13b + 12 = 77, then b = 5. |
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A. |
b = 5 |
B. |
13b + 12 |
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C. |
b |
D. |
13b + 12 = 17 |
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Hint |
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15. |
Identify the coordinates of point B. |
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A. |
(2, 1) |
B. |
(2, 5) |
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C. |
(5, 2) |
D. |
(6, 4) |
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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 students responded with an answer of 4 or more family members? |
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A. |
70 |
B. |
50 |
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C. |
20 |
D. |
45 |
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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 2 or 3 family members? |
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A. |
20 |
B. |
45 |
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C. |
5 |
D. |
25 |
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Hint |
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