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1. |
What is the second 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. |
Evaluate (6 - 3) · 2. |
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A. |
6 |
B. |
0 |
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C. |
9 |
D. |
1 |
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Hint |
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3. |
Solve 3x = 18. |
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A. |
21 |
B. |
15 |
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C. |
7 |
D. |
6 |
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Hint |
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4. |
Solve 5 + y = 11. |
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A. |
7 |
B. |
6 |
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C. |
16 |
D. |
2 |
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Hint |
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5. |
Write 3,465 in scientific notation. |
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A. |
0.3465×104 |
B. |
346.5×10 |
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C. |
3.465×103 |
D. |
34.65×102 |
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Hint |
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6. |
What is the range for the scores 3, 1, 5, 7, 11, 9? |
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A. |
10 |
B. |
6 |
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C. |
9 |
D. |
11 |
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Hint |
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7. |
What would you predict your resting heart rate would be if you exercise 25 minutes per day? |
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A. |
120 |
B. |
50 |
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C. |
70 |
D. |
100 |
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Hint |
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8. |
Which value occurred the most often? |
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A. |
77 |
B. |
70 |
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C. |
0 |
D. |
78 |
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Hint |
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9. |
Which statistic is misleading in the following set of test scores?
2, 85, 87, 88, 89 |
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A. |
upper quartile |
B. |
median |
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C. |
mode |
D. |
mean |
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Hint |
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10. |
Which is not a reason that measures of central tendency for a set of data can be misleading? |
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A. |
incomplete data |
B. |
outliers in the data |
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C. |
too much data |
D. |
inaccurate data |
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Hint |
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11. |
What is the next term in the sequence 1, 4, 7, 10, … ? |
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A. |
30 |
B. |
40 |
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C. |
17 |
D. |
13 |
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Hint |
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12. |
What integer represents a rise in temperature of 19°? |
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A. |
19 |
B. |
-|-19| |
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C. |
-|19| |
D. |
-19 |
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Hint |
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13. |
Choose the quadrant in which point S is located. |
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A. |
none |
B. |
II |
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C. |
I |
D. |
III |
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Hint |
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14. |
Solve x = -28 ÷ 7. |
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A. |
-4 |
B. |
-21 |
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C. |
21 |
D. |
4 |
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Hint |
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15. |
Solve 3x = 36. |
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A. |
12 |
B. |
14 |
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C. |
13 |
D. |
6 |
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Hint |
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16. |
523 m = ______ km |
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A. |
0.0523 |
B. |
523,000 |
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C. |
0.523 |
D. |
5.23 |
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Hint |
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17. |
Ben races motorcycles for fun. So far, his lap times, in seconds, are 32, 35, 33, and 32. What time must Ben get on his final lap for his average lap time to be 32.6? |
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A. |
33 |
B. |
32.6 |
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C. |
32 |
D. |
31 |
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Hint |
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18. |
Name the ordered pair for point B. |
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A. |
(0, 4) |
B. |
(0, 0) |
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C. |
(-4, 0) |
D. |
(4, 0) |
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Hint |
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19. |
The scatter plot shows the number of students per computer in U.S. public schools. Assume the number of students stays the same throughout the years. Choose the statement that best describes the data. |
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A. |
Their are more computers in schools in 1990 than their were in 2000. |
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B. |
In the future, their will be 0 students per computer. |
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C. |
There are more computers in schools in 2000 than their were in 1990. |
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D. |
In the future, their will be more students per computer. |
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Hint |
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20. |
Both bar graphs show the amount it costs to heat a two-story house during the winter. Which graph is misleading? Explain. |
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A. |
Graph B; there is a break in the vertical scale, the cost of heating the house in January appears to be much greater than heating the house in November. |
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B. |
Graph A; there is no break in the vertical scale, the cost of heating the house in December and February are about the same. |
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C. |
Graph B; the months are not ordered from least to greatest cost. |
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D. |
Graph A; the months are not ordered from greatest to least cost. |
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Hint |
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