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1. |
Simplify 3 + 2(xy+ 3z) + 4xy. |
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A. |
6xy + 3z + 3 |
B. |
6xy + 6z + 3 |
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C. |
5xy + 3z + 3 |
D. |
9xy + 15z |
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Hint |
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2. |
Simplify 2a4 + 4a2 + a4. |
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A. |
7a10 |
B. |
2a4 + 4a2 + a4 |
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C. |
3a4 + 4a2 |
D. |
3a8 + 4a2 |
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Hint |
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3. |
Based on the line plot, what is the lowest score? |
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A. |
71 |
B. |
21 |
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C. |
75 |
D. |
100 |
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Hint |
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4. |
Based on the line plot, how many students scored below 70? |
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A. |
14 |
B. |
13 |
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C. |
12 |
D. |
25 |
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Hint |
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5. |
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam for a mean of 80? |
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A. |
93 |
B. |
80 |
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C. |
100 |
D. |
97 |
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Hint |
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6. |
Write a power that represents the number of small squares in the large square. |
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A. |
25 |
B. |
5 × 2 |
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C. |
52 |
D. |
5 × 5 |
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Hint |
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7. |
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(xy) + 5(x + 3y) |
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C. |
3(x + y) + 5(x + 3y) |
D. |
3x + y + 5x(3y) |
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Hint |
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8. |
Which statement is best illustrated by the graph? |
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 |
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A. |
driving through the city |
B. |
jogging |
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C. |
walking up steps |
D. |
driving on the highway |
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Hint |
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9. |
What are the odds of not selecting a black ace from a standard deck of 52 cards? |
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A. |
1:25 |
B. |
26:1 |
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C. |
25:1 |
D. |
25:26 |
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Hint |
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10. |
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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11. |
Simplify 12y + 8y. |
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A. |
20y |
B. |
simplified |
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C. |
4y |
D. |
20y2 |
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Hint |
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12. |
Evaluate 2 × 17 × 5. |
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A. |
190 |
B. |
160 |
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C. |
180 |
D. |
170 |
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Hint |
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13. |
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 = 19, y = 13 |
B. |
x = 22, y = 20 |
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C. |
x = 15, y = 8 |
D. |
x = 12, y = 4 |
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Hint |
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14. |
Identify the hypothesis in the following statement: If x – 3 = 9, then x = 12. |
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A. |
x |
B. |
x – 3 |
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C. |
x = 12 |
D. |
x – 3 = 9 |
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Hint |
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15. |
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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16. |
Identify the coordinates of point A. |
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A. |
(6, 4) |
B. |
(2, 1) |
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C. |
(5, 2) |
D. |
(1, 2) |
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Hint |
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17. |
Make a table showing the cost of buying 1 to 5 CDs if CDs cost $12 each. |
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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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18. |
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. |
85 |
B. |
80 |
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C. |
5 |
D. |
90 |
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Hint |
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19. |
Find the odds of rolling a number greater than or equal to four on a number cube. |
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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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20. |
Write  and  in order from least to greatest. |
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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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