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1. |
Evaluate 52. |
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A. |
10 |
B. |
32 |
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C. |
30 |
D. |
25 |
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Hint |
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2. |
Which of the following sentences is true? |
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A. |
 when x = 5. |
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B. |
 when x = 4. |
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C. |
3x + 5 < x2 when x = 4. |
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D. |
 when x = 6. |
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Hint |
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3. |
Simplify 6a + 15a. |
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A. |
42a |
B. |
6a + 15a |
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C. |
21a |
D. |
21a2 |
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Hint |
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4. |
Which statement illustrates the associative property of multiplication? |
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A. |
(2x)y = (x · 2)y |
B. |
(2x)y = 2(xy) |
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C. |
(2x)y = y(2x) |
D. |
(2x)y = 2xy |
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Hint |
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5. |
Simplify 2a4 + 4a2 + a4. |
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A. |
3a4 + 4a2 |
B. |
3a8 + 4a2 |
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C. |
7a10 |
D. |
2a4 + 4a2 + a4 |
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Hint |
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6. |
Which graph best matches the following statement?
You go on a diet and lose 25 pounds steadily over three months. Then you maintain your weight. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Write an algebraic expression for the verbal expression: three times the sum of x and y increased by five times the product of x and 3y. |
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A. |
3(xy) + 5(x + 3y) |
B. |
3x + y + 5x(3y) |
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C. |
3(x + y) + 5(x + 3y) |
D. |
3(x + y) + 5(3xy) |
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Hint |
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8. |
Evaluate 171 ÷ 32 + 4. |
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A. |
23 |
B. |
61 |
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C. |
123 |
D. |
3,253 |
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Hint |
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9. |
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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10. |
Find the solution of 4x + 10 = 42
if the replacement set is {6, 7, 8, 9}. |
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A. |
8 |
B. |
9 |
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C. |
6 |
D. |
7 |
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Hint |
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11. |
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. |
Additive Identity; c = 0 |
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C. |
Multiplicative Inverse; c =  |
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D. |
Multiplicative Identity; c = 1 |
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Hint |
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12. |
Name the property demonstrated by 4 × 3 = 4 × 3. |
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A. |
Symmetric Property |
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B. |
Multiplicative Identity |
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C. |
Multiplicative Inverse |
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D. |
Reflexive Property |
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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 + 4 |
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C. |
42x2 + 5x + 4 |
D. |
42x2 + 35x + 28 |
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Hint |
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14. |
Which values are a counterexample to the given statement?
If x + y = an even number, then x is even and y is even. |
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A. |
x = 10, y = 9 |
B. |
x = 12, y = 6 |
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C. |
x = 21, y = 3 |
D. |
x = 7, y = 12 |
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Hint |
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15. |
Identify the hypothesis in the following algebraic statement:
If 3x + 10 = 13, then x = 1. |
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A. |
3x |
B. |
3x + 10 = 13 |
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C. |
3x + 10 |
D. |
x = 1 |
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Hint |
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16. |
A conditional statement consists of a __________ . |
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A. |
hypothesis and a conclusion |
B. |
counterexample |
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C. |
hypothesis only |
D. |
conclusion only |
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Hint |
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17. |
Which values are a counterexample to the given statement?
If x · y = a decimal, then neither x nor y is a whole number. |
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A. |
x = 1.75, y = 0.9 |
B. |
x = 7.1, y = 2.2 |
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C. |
x = 0.3, y = 0.2 |
D. |
x = 1, y = 0.5 |
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Hint |
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18. |
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 = 12 |
D. |
x |
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Hint |
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19. |
Identify the coordinates of point B. |
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A. |
(6, 4) |
B. |
(2, 1) |
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C. |
(2, 5) |
D. |
(5, 2) |
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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 students responded with an answer of 4 or more family members? |
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A. |
50 |
B. |
20 |
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C. |
70 |
D. |
45 |
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Hint |
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