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1. |
Find the solution of 72 + z = 84 if the value of z can be selected from the set {4, 8, 12, 16}. |
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A. |
4 |
B. |
12 |
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C. |
16 |
D. |
8 |
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Hint |
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2. |
What is the third step in the 4-step plan to solve problems? |
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A. |
Explore |
B. |
Plan |
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C. |
Solve |
D. |
Examine |
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Hint |
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3. |
Evaluate c + 5 if c = 3. |
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A. |
c + 3 |
B. |
3 |
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C. |
8 |
D. |
5 |
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Hint |
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4. |
Write 24 as a product. |
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A. |
4 + 4 |
B. |
2 + 2 + 2 + 2 |
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C. |
2 · 2 · 2 · 2 |
D. |
4 · 4 |
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Hint |
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5. |
Which of the following numbers is composite? |
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A. |
1 |
B. |
31 |
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C. |
9 |
D. |
23 |
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Hint |
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6. |
In a survey, 75 out of 100 eighth graders said they bought lunch at school. What percent is this? |
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A. |
0.75% |
B. |
100% |
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C. |
25% |
D. |
75% |
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Hint |
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7. |
Find the least common denominator for  and  |
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A. |
5 |
B. |
15 |
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C. |
10 |
D. |
50 |
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Hint |
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8. |
Eric uses 7 gallons of gas to drive 196 miles. How many miles can he drive using 1 gallon of gas? |
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A. |
14 |
B. |
22 |
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C. |
30 |
D. |
28 |
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Hint |
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9. |
What number is 34% of 65? |
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A. |
19.1 |
B. |
52.3 |
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C. |
41.2 |
D. |
22.1 |
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Hint |
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10. |
58 is 29% of what number? |
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A. |
200 |
B. |
232 |
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C. |
50 |
D. |
168.2 |
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Hint |
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11. |
What number is 28% of 520? |
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A. |
131.25 |
B. |
145.6 |
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C. |
156 |
D. |
125 |
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Hint |
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12. |
The groundskeeper for a professional football team is very careless. He paints one of the end zones and keeps on painting on the regular playing field. If he paints 12 yards of the 100-yard football field all the way across before he stops and notices, what percent of the playing field did he accidentally paint? |
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A. |
12% |
B. |
0.06% |
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C. |
6% |
D. |
0.12% |
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Hint |
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13. |
Express  as a percent. |
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A. |
20% |
B. |
90% |
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C. |
80% |
D. |
60% |
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Hint |
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14. |
Solve 1 = p - 16. |
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A. |
-15 |
B. |
17 |
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C. |
1 |
D. |
16 |
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Hint |
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15. |
Solve 3.2 + y = 8.7. |
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A. |
5.5 |
B. |
-3.2 |
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C. |
8.7 |
D. |
11.9 |
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Hint |
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16. |
Find the perimeter of a rectangle with length 5 miles and width 2 miles. |
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A. |
5 miles |
B. |
7 miles |
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C. |
14 miles |
D. |
10 miles |
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Hint |
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17. |
Find the interest earned if you place $76.43 into an account that pays 21.5% simple interest, and leave it in for 3 months. |
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A. |
$49.30 |
B. |
$23.22 |
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C. |
$4.11 |
D. |
$278.59 |
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Hint |
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18. |
Write 9.01 × 108 in standard form. |
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A. |
9,010,000 |
B. |
90,100,000 |
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C. |
901,000,000 |
D. |
9,010,000,000 |
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Hint |
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19. |
Evaluate |-15| - |-9|. |
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A. |
6 |
B. |
-24 |
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C. |
24 |
D. |
-6 |
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Hint |
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20. |
Of all Americans who use a mobile phone, approximately 1 in 5 subscribe to the wireless Internet. What percent of mobile phone users is this? |
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A. |
20% |
B. |
40% |
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C. |
15% |
D. |
10% |
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Hint |
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