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1. |
What is the value of 9 - [12 + (15 ÷ 3)]? |
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A. |
0 |
B. |
26 |
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C. |
2 |
D. |
-8 |
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Hint |
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2. |
Name the sets of numbers to which the value of -16 ÷ 50 belongs. |
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A. |
reals (R), rationals (Q), integers (Z) |
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B. |
reals (R), rationals (Q), integers (Z), whole numbers (W) |
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C. |
reals (R), irrationals (I) |
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D. |
reals (R), rationals (Q) |
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Hint |
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3. |
Name the property illustrated by (3c · 6)2 = 3c(6 · 2). |
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A. |
associative property of addition |
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B. |
commutative property of multiplication |
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C. |
associative property of multiplication |
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D. |
commutative property of addition |
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Hint |
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4. |
Name the additive inverse of  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
The formula for the area of a trapezoid is  Solve the formula for h. |
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 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Evaluate 1.5 + |2x - 4| if x = -3. |
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A. |
3.5 |
B. |
-11.5 |
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C. |
-0.5 |
D. |
11.5 |
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Hint |
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7. |
Solve |4x + 2| + 6 = 0. |
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A. |
-2 |
B. |
1 |
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C. |
2 |
D. |
 |
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Hint |
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8. |
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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9. |
Write an inequality for the following problem. One fourth of a number increased by 17 is at least 63. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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10. |
Solve  |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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11. |
Evaluate  if a = 2, b = 4, and c = -1. |
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A. |
-14 |
B. |
2.4 |
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C. |
7 |
D. |
1 |
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Hint |
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12. |
Identify the multiplicative inverse of 2.5. |
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A. |
0.4 |
B. |
0.5 |
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C. |
5.2 |
D. |
0.25 |
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Hint |
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13. |
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. |
Substitution |
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C. |
Reflexive |
D. |
Transitive |
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Hint |
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14. |
Solve the equation  |
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A. |
-1 |
B. |
 |
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C. |
20 |
D. |
9 |
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Hint |
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15. |
If  what is the value of  |
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A. |
27 |
B. |
 |
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C. |
89 |
D. |
29 |
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Hint |
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16. |
Evaluate | 5 (a – 2b) + 3 | if a = -3 and b = 7. |
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A. |
85 |
B. |
-85 |
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C. |
88 |
D. |
82 |
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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. |
Solve  |
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A. |
 |
B. |
{y | y < 21} |
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C. |
{y | y  21} |
D. |
 |
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Hint |
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19. |
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. |
3 miles |
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C. |
96 miles |
D. |
24 miles |
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Hint |
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20. |
Solve the inequality | f | > 4. |
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A. |
{f | f > -4 or f < 4} |
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B. |
{f | f < -4 or f > 4} |
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C. |
{f | -4 < f < 4} |
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D. |
{f | -4 > f > 4} |
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Hint |
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