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1. |
Find the solution set for x + 3 > 8 if the replacement set is
{0, 2, 5, 6, 10}. |
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A. |
{10} |
B. |
{5, 6, 10} |
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C. |
{0, 2, 5, 6, 10} |
D. |
{6, 10} |
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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. |
5 + 2 = 2 + 5 |
D. |
2 + 5 = 2 + 5 |
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Hint |
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3. |
Use the distributive property to rewrite 3(5 + y) without parentheses. |
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A. |
8 + y |
B. |
15 + y |
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C. |
8 + 3y |
D. |
15 + 3y |
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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 = 2xy |
B. |
(2x)y = (x · 2)y |
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C. |
(2x)y = 2(xy) |
D. |
(2x)y = y(2x) |
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Hint |
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5. |
Write a power that represents the number of small squares in the large square. |
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A. |
52 |
B. |
25 |
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C. |
5 × 5 |
D. |
5 × 2 |
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Hint |
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6. |
Write an algebraic expression for one-half of a number x subtracted from fifty. |
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A. |
50 - 2x |
B. |
2x - 50 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Evaluate:  when x = 3, y = 2, and z = 19. |
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A. |
 |
B. |
2 |
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C. |
1 |
D. |
19 |
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Hint |
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8. |
Solve  for g. |
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A. |
g =  |
B. |
g =  |
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C. |
g =  |
D. |
1 |
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Hint |
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9. |
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. |
3x + y + 5x(3y) |
B. |
3(xy) + 5(x + 3y) |
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C. |
3(x + y) + 5(3xy) |
D. |
3(x + y) + 5(x + 3y) |
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Hint |
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10. |
Which graph matches the following statement?
You are driving a steady speed, then stop for a train. When the train passes, you resume your speed. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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11. |
Write an algebraic expression for the verbal expression. the sum of 4 and one half of the number x |
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A. |
4 +  ÷ x |
B. |
4 - x |
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C. |
4 + x |
D. |
4 - ÷ x |
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Hint |
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12. |
Evaluate 171 ÷ 32 + 4. |
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A. |
3,253 |
B. |
61 |
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C. |
23 |
D. |
123 |
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Hint |
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13. |
Evaluate a2 - (b + c) if a = 8, b = 17, and c = 21. |
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A. |
34 |
B. |
12 |
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C. |
18 |
D. |
26 |
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Hint |
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14. |
Solve  = x. |
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A. |
x = 0 |
B. |
x = 5 |
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C. |
x = 10 |
D. |
x = 25 |
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Hint |
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15. |
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 Inverse; r = |
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C. |
Additive Identity; r = 0 |
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D. |
Multiplicative Identity; r = 1 |
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Hint |
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16. |
Simplify 12y + 8y. |
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A. |
20y |
B. |
4y |
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C. |
simplified |
D. |
20y2 |
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Hint |
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17. |
A conditional statement consists of a __________ . |
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A. |
conclusion only |
B. |
counterexample |
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C. |
hypothesis only |
D. |
hypothesis and a conclusion |
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Hint |
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18. |
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 = 7.1, y = 2.2 |
B. |
x = 1.75, y = 0.9 |
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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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19. |
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 = 0 |
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C. |
x = 0, y = 1 |
D. |
x = -1, y = 1 |
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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 less than 6 family members? |
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A. |
90 |
B. |
80 |
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C. |
5 |
D. |
85 |
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Hint |
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