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1. |
Write 3,465 in scientific notation. |
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A. |
0.3465×104 |
B. |
3.465×103 |
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C. |
346.5×10 |
D. |
34.65×102 |
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Hint |
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2. |
Find the mode of {325, 100, 115, 621, 325, 325, 100}. |
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A. |
100 |
B. |
115 |
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C. |
273 |
D. |
325 |
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Hint |
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3. |
In a survey, 75 out of 100 eighth graders said they bought lunch at school. What percent is this? |
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A. |
100% |
B. |
75% |
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C. |
25% |
D. |
0.75% |
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Hint |
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4. |
Solve  . Write the solution in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
Find  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Which ratio is not equivalent to  ? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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7. |
Brenda earns $120 per week working at a part-time job. After taxes, her paycheck is only 75% of what she earned. What is the amount of Brenda's check? |
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A. |
$45 |
B. |
$90 |
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C. |
$75 |
D. |
$900 |
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Hint |
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8. |
How many baseball players had a batting average above .250? |
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 |
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A. |
2 |
B. |
11 |
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C. |
7 |
D. |
9 |
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Hint |
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9. |
Find the mean of {15, 7, 9, 25, 4}. |
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A. |
12 |
B. |
9 |
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C. |
10 |
D. |
13 |
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Hint |
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10. |
Which statistic gives the most meaningful information about what price you should expect to pay for a certain baseball bat if the following data are a set of prices at different stores for the bat. {10, 10, 10, 10, 10.50, 11, 12, 14, 18}. |
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A. |
mean |
B. |
range |
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C. |
median |
D. |
mode |
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Hint |
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11. |
Solve 5r - 7 = 38. |
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A. |
14 |
B. |
9 |
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C. |
6 |
D. |
5 |
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Hint |
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12. |
Round 3 to the nearest whole number. |
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A. |
4 |
B. |
0 |
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C. |
2 |
D. |
3 |
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Hint |
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13. |
Dan drank 6 cups of water yesterday. How many pints of water did he drink? |
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A. |
3 |
B. |
2 |
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C. |
2.5 |
D. |
6 |
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Hint |
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14. |
Find the multiplicative inverse of  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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15. |
Express  % as a fraction in simplest form. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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16. |
Express 4283% as a decimal. |
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A. |
4283 |
B. |
42.83 |
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C. |
428.3 |
D. |
4.283 |
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Hint |
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17. |
Make a stem-and-leaf-plot of the prices of DVD players listed in the table. |
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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. |
Tiger Woods won the 2003 Bay Hill Invitational by shooting -2, -7, -6, and -4. What was his total score after the four rounds? |
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A. |
1 |
B. |
19 |
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C. |
-1 |
D. |
-19 |
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Hint |
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19. |
The table shows the amount of paper recycled at Van Buren Middle School. How many tons did the school recycle during the three weeks? |
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 |
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A. |
4 |
B. |
4 |
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C. |
4 |
D. |
4 |
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Hint |
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20. |
Graph y = 5 + x. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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