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1. |
Find the value of 5 + 22 - 8 + 3. |
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A. |
2 |
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B. |
-4 |
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C. |
-2 |
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D. |
4 |
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Hint |
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2. |
Find the value of  |
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A. |
-14 |
B. |
-56 |
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C. |
5 |
D. |
14 |
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Hint |
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3. |
Name the multiplicative inverse of 5. |
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A. |
20 |
B. |
0.2 |
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C. |
-5 |
D. |
50 |
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Hint |
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4. |
Write an algebraic expression to represent ''the sum of 6 and three times a number squared.'' |
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A. |
6 + 3x2 |
B. |
6 + 3x |
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C. |
6(3x) |
D. |
6(3x)2 |
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Hint |
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5. |
Solve 4x > 28. |
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A. |
{x | x > 28} |
B. |
{x | x < 7} |
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C. |
{x | x < 4} |
D. |
{x | x > 7} |
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Hint |
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6. |
Solve 3 < 2t - 1 < 15. |
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A. |
{t | 2 < t < 16} |
B. |
{t | 3 < t < 8} |
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C. |
{t | 4 < t < 16} |
D. |
{t | 2 < t < 8} |
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Hint |
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7. |
Solve  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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8. |
Solve x + 4 > 1 or x - 7 < 6. |
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A. |
{x | x < -3 or x > 13} |
B. |
{x | x > -3} |
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C. |
{x | x < 13} |
D. |
all reals |
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Hint |
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9. |
Evaluate z – (2yz + y) · y if y = -3 and z = 2. |
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A. |
23 |
B. |
-43 |
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C. |
47 |
D. |
9 |
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Hint |
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10. |
Evaluate if a = 2, b = 4, and c = -1. |
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A. |
1 |
B. |
-14 |
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C. |
7 |
D. |
2.4 |
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Hint |
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11. |
Evaluate p · (p + 3q) – r if p = -7, q = 4, and r = -16. |
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A. |
45 |
B. |
77 |
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C. |
-51 |
D. |
-19 |
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Hint |
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12. |
Name the property illustrated by the equation 5 ·? (-2 – 7) = 5 ·? -2 – 5 ·? 7. |
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A. |
Inverse Property |
B. |
Commutative Property |
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C. |
Distributive Property |
D. |
Associative Property |
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Hint |
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13. |
Name the sets of numbers to which belongs. |
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A. |
Integers, Rationals, and Reals |
B. |
Naturals, Wholes, Integers, Rationals, and Reals |
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C. |
Rationals and Reals |
D. |
Irrationals and Reals |
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Hint |
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14. |
Name the property of equality illustrated by the following statement. If n – 3 = 5 + 4, then n – 3 = 9. |
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A. |
Symmetric |
B. |
Reflexive |
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C. |
Substitution |
D. |
Transitive |
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Hint |
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15. |
Solve the equation x – 82 = 143 |
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A. |
225 |
B. |
 |
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C. |
61 |
D. |
-61 |
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Hint |
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16. |
Solve | x + 5 | - 3 = -1. |
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A. |
 |
B. |
{-7, -3} |
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C. |
{3, 7} |
D. |
{-5, 2} |
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Hint |
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17. |
Solve the equation | b – 7 | + 5 = 3. |
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A. |
 |
B. |
{5, 9} |
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C. |
5 |
D. |
9 |
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Hint |
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18. |
If Molly's car gets 24 miles for each gallon of gasoline, and she has 8 gallons of gasoline in her tank, how far can she drive before having to stop and get gas? |
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A. |
192 miles |
B. |
96 miles |
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C. |
24 miles |
D. |
3 miles |
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Hint |
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19. |
Solve x + 7 < 5 or x + 6 > 9. |
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A. |
{x | x > -2 or x < 3} |
B. |
{x | -2 > x > 3} |
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C. |
{x | x < -2 or x > 3} |
D. |
{x | -2 < x < 3} |
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Hint |
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20. |
Solve the inequality | 6x + 2 | < 5. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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