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1. |
What is the third step in the 4-step plan to solve problems? |
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A. |
Solve |
B. |
Explore |
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C. |
Examine |
D. |
Plan |
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Hint |
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2. |
Which operation should be done first when evaluating 15 - 5 ÷ 3 + 2 - 1? |
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A. |
division |
B. |
multiplication |
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C. |
subtraction |
D. |
addition |
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Hint |
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3. |
Evaluate 2(15 - 6) - 3 · 6. |
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A. |
-18 |
B. |
6 |
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C. |
36 |
D. |
0 |
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Hint |
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4. |
Evaluate  if a = 9, b = 6 and c = 3. |
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A. |
9 |
B. |
15 |
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C. |
11 |
D. |
5 |
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Hint |
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5. |
The perimeter of a square is 4 times the length of a side. Use the equation
P = 4s to find the perimeter of a square whose side has a length of 6 inches. |
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A. |
12 in. |
B. |
24 in. |
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C. |
36 in. |
D. |
10 in. |
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Hint |
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6. |
How many minutes would you have to exercise each day to have a resting heart rate of 60 beats per minute? |
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A. |
10 minutes |
B. |
30 minutes |
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C. |
60 minutes |
D. |
20 minutes |
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Hint |
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7. |
How can a line graph be used to make predictions? |
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A. |
It shows a trend over time. |
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B. |
It has a title. |
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C. |
It displays data. |
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D. |
It has vertical and horizontal scales. |
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Hint |
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8. |
What does 9|4 mean? |
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A. |
49 |
B. |
94 |
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C. |
9/4 |
D. |
904 |
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Hint |
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9. |
Which statistic gives the most accurate information for the following set of test scores?
2, 85, 87, 88, 89 |
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A. |
mean |
B. |
median |
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C. |
range |
D. |
mode |
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Hint |
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10. |
Evaluate 7 × (a - 4) if a = 9. |
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A. |
59 |
B. |
63 |
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C. |
35 |
D. |
28 |
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Hint |
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11. |
Multiply 45.3 × 102. |
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A. |
0.453 |
B. |
4,530 |
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C. |
4.53 |
D. |
453 |
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Hint |
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12. |
2.3598 kL = ______ L |
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A. |
235.98 |
B. |
0.0023598 |
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C. |
23598 |
D. |
2,359.80 |
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Hint |
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13. |
Are there any clusters in this data? |
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A. |
Yes, 5-8 and 14-18. |
B. |
Yes, 11-15. |
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C. |
Yes, 5-20. |
D. |
No, there are no clusters. |
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Hint |
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14. |
Find the mode of {2, 2, 3, 9, 7, 9, 3, 7, 3}. |
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A. |
7 |
B. |
2 |
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C. |
5 |
D. |
3 |
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Hint |
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15. |
The median is the __________ of a set of numbers. |
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A. |
highest number |
B. |
most frequent number |
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C. |
middle number |
D. |
arithmetic average |
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Hint |
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16. |
What is the correct box-and-whisker plot for the data {11, 13, 18, 19, 22, 25, 29, 32, 37, 37, 38}? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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17. |
The table shows how much time Eva spent in a music chat room on the Internet during the week. Which expression cannot be used to find the total number of hours she spent in the chat room? |
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A. |
3 × 1.5 + 2 × 1 + 2 |
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B. |
3(1.5) + 2(1) + 2 |
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C. |
5(1.5 + 1) + 2 |
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D. |
1.5 + 1.5 + 1.5 + 1 + 1 + 2 |
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Hint |
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18. |
The scatter plot shows the number of students per computer in U.S. public schools. Predict the number of students per computer in 2006. |
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A. |
2 |
B. |
0 |
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C. |
8 |
D. |
5 |
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Hint |
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19. |
Make a box-and-whisker plot of the duration of ten recent solar eclipses 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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20. |
Make a histogram to show the number of hours people in the survey sleep. |
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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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