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1. |
Which of the following sentences is true? |
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A. |
3x + 5 < x2 when x = 4. |
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B. |
 when x = 6. |
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C. |
 when x = 5. |
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D. |
 when x = 4. |
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Hint |
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2. |
Which statement illustrates the transitive property? |
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A. |
2 + 5 = 7 |
B. |
If 5 + 2 = 7 and 7 = 3 + 4, then 5 + 2 = 3 + 4. |
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C. |
2 + 5 = 2 + 5 |
D. |
5 + 2 = 2 + 5 |
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Hint |
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3. |
Which statement illustrates the additive identity? |
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A. |
3 - 3 = 0 |
B. |
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C. |
3 × 1 = 3 |
D. |
3 + 0 = 3 |
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Hint |
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4. |
Use the distributive property to rewrite 3(5 + y) without parentheses. |
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A. |
8 + 3y |
B. |
15 + y |
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C. |
8 + y |
D. |
15 + 3y |
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Hint |
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5. |
Which statement illustrates the associative property of multiplication? |
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A. |
(2x)y = y(2x) |
B. |
(2x)y = 2(xy) |
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C. |
(2x)y = 2xy |
D. |
(2x)y = (x · 2)y |
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Hint |
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6. |
Write the ordered pairs to represent the amount of hamburger and the price. |
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A. |
(1, $2.00), (1.5, $1.00) |
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B. |
(1, $2.00), (0.5, $1.00),
(1.5, $3.00), ($0.50, 0.25) |
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C. |
($2.00, 1), (0.5, $1.00),
(1.5, $3.00), (0.25, $0.50) |
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D. |
(1, $2.00), (0.5, $1.00),
(1.5, $3.00), (0.25, $0.50) |
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Hint |
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7. |
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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8. |
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(x + y) + 5(x + 3y) |
B. |
3(xy) + 5(x + 3y) |
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C. |
3(x + y) + 5(3xy) |
D. |
3x + y + 5x(3y) |
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Hint |
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9. |
Use the distributive property to rewrite  without parentheses. |
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A. |
24x - 24 |
B. |
24x - 4 |
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C. |
24x - 3 |
D. |
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Hint |
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10. |
Write a verbal expression for 2x + y2. |
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A. |
The sum of x and y squared. |
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B. |
The sum of 2 times x and y squared. |
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C. |
The sum of 2 times x and y. |
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D. |
The difference of 2 times xand y squared. |
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Hint |
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11. |
Evaluate 171 ÷ 32 + 4. |
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A. |
3,253 |
B. |
23 |
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C. |
123 |
D. |
61 |
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Hint |
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12. |
Find the solution of 4x + 10 = 42
if the replacement set is {6, 7, 8, 9}. |
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A. |
8 |
B. |
7 |
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C. |
9 |
D. |
6 |
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Hint |
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13. |
Find the solution of 2(x – 5) = 30
if the replacement set is {19, 20, 21, 22}. |
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A. |
21 |
B. |
19 |
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C. |
22 |
D. |
20 |
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Hint |
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14. |
Name the property demonstrated by 4 × 3 = 4 × 3. |
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A. |
Multiplicative Inverse |
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B. |
Reflexive Property |
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C. |
Multiplicative Identity |
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D. |
Symmetric Property |
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Hint |
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15. |
Name the property demonstrated by 15 × 1 = 15. |
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A. |
Multiplicative Inverse |
B. |
Transitive Property |
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C. |
Reflexive Property |
D. |
Multiplicative Identity |
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Hint |
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16. |
Use the Distributive Property to simplify 7(6x2 + 5x + 4). |
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A. |
42x2 +35x + 21 |
B. |
42x2 + 35x + 28 |
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C. |
42x2 + 35x + 4 |
D. |
42x2 + 5x + 4 |
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Hint |
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17. |
Evaluate 0.75 + 2.2 + 0.25 + 0.8. |
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A. |
3 |
B. |
6 |
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C. |
5 |
D. |
4 |
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Hint |
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18. |
Simplify 2x + 5x + 4(x + 3). |
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A. |
11x + 3 |
B. |
23x |
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C. |
14x |
D. |
11x + 12 |
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Hint |
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19. |
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 = 22, y = 20 |
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C. |
x = 12, y = 4 |
D. |
x = 19, y = 13 |
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Hint |
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20. |
Which values are a counterexample to the given statement?
If x × y = 0, then x must be 0. |
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A. |
x = -1, y = 1 |
B. |
x = 0, y = 0 |
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C. |
x = 5, y = 0 |
D. |
x = 0, y = 1 |
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Hint |
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