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1. |
Evaluate 52. |
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A. |
10 |
B. |
25 |
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C. |
32 |
D. |
30 |
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Hint |
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2. |
Name the coefficient of xy2. |
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A. |
0 |
B. |
x |
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C. |
1 |
D. |
y |
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Hint |
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3. |
Simplify 2a4 + 4a2 + a4. |
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A. |
2a4 + 4a2 + a4 |
B. |
7a10 |
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C. |
3a8 + 4a2 |
D. |
3a4 + 4a2 |
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Hint |
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4. |
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. |
9b |
D. |
b18 |
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Hint |
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5. |
Evaluate:  when x = 3, y = 2, and z = 19. |
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A. |
1 |
B. |
19 |
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C. |
2 |
D. |
 |
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Hint |
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6. |
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(3xy) |
B. |
3(x + y) + 5(x + 3y) |
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C. |
3x + y + 5x(3y) |
D. |
3(xy) + 5(x + 3y) |
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Hint |
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7. |
Find the solution set for 16 + b  40
if the replacement set is {22, 23, 24, 25}. |
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A. |
{22, 23, 24} |
B. |
{23, 24, 25} |
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C. |
{24} |
D. |
{24, 25} |
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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. |
Additive Identity; c = 0 |
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B. |
Multiplicative Property of Zero; c= 0 |
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C. |
Multiplicative Identity; c = 1 |
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D. |
Multiplicative Inverse; c =  |
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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 =  |
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B. |
Multiplicative Identity; r = 1 |
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C. |
Additive Identity; r = 0 |
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D. |
Multiplicative Inverse; 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 + 4 |
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C. |
42x2 + 5x + 4 |
D. |
42x2 +35x + 21 |
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Hint |
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11. |
Evaluate 2 × 17 × 5. |
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A. |
180 |
B. |
190 |
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C. |
170 |
D. |
160 |
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Hint |
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12. |
Evaluate 0.75 + 2.2 + 0.25 + 0.8. |
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A. |
4 |
B. |
3 |
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C. |
5 |
D. |
6 |
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Hint |
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13. |
Write a simplified expression to represent 5 times the sum of x and 3 increased by 10. |
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A. |
5x + 25 |
B. |
18x |
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C. |
35x |
D. |
5x + 13 |
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Hint |
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14. |
Simplify 2x + 5x + 4(x + 3). |
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A. |
11x + 3 |
B. |
11x + 12 |
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C. |
23x |
D. |
14x |
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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. |
x = 1 |
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C. |
3x + 10 |
D. |
3x + 10 = 13 |
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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. |
hypothesis only |
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C. |
counterexample |
D. |
conclusion only |
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Hint |
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17. |
Identify the conclusion in the following statement: If 13b + 12 = 77, then b = 5. |
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A. |
b = 5 |
B. |
b |
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C. |
13b + 12 |
D. |
13b + 12 = 17 |
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Hint |
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18. |
Which values are a counterexample to the given statement?
If x × y = 0, then x must be 0. |
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A. |
x = 5, y = 0 |
B. |
x = 0, y = 1 |
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C. |
x = 0, y = 0 |
D. |
x = -1, y = 1 |
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Hint |
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19. |
Identify the coordinates of point B. |
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A. |
(5, 2) |
B. |
(2, 5) |
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C. |
(6, 4) |
D. |
(2, 1) |
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Hint |
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20. |
Identify the coordinates of point C. |
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A. |
(5, 2) |
B. |
(6, 4) |
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C. |
(2, 1) |
D. |
(4, 6) |
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Hint |
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