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1. |
What is the next term in the sequence 1, 2, 3, 5, 8, 13, …? |
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A. |
21 |
B. |
20 |
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C. |
18 |
D. |
14 |
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Hint |
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2. |
Evaluate 7[32 - 2(1 + 2)] ÷ 7 + 52. |
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A. |
28 |
B. |
26 |
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C. |
30 |
D. |
25 |
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Hint |
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3. |
Write a verbal expression for the algebraic expression (2 - y) × 6. |
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A. |
two times six minus y |
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B. |
six times y minus two |
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C. |
two minus y times six |
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D. |
the difference, y less than two, times six |
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Hint |
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4. |
Express 47.5 × 10-5 in scientific notation. |
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A. |
0.475 × 10-3 |
B. |
475 × 10-6 |
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C. |
4.75 × 10-6 |
D. |
4.75 × 10-4 |
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Hint |
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5. |
Express 0.034 × 107 in scientific notation. |
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A. |
0.34 × 106 |
B. |
34 × 104 |
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C. |
3.4 × 105 |
D. |
3.4 × 109 |
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Hint |
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6. |
Evaluate 171 ÷ 32 + 4. |
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A. |
3,253 |
B. |
23 |
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C. |
61 |
D. |
123 |
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Hint |
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7. |
Graph the set of numbers on a number line. {-5, -2, 1, 3, 4} |
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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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8. |
Which relationship would most likely have a negative correlation? |
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A. |
A person's age, and the address of the person. |
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B. |
The number of pizzas ordered, and the total price of the bill. |
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C. |
A person's height and the person's shoe size. |
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D. |
The number of miles driven, and the number of gallons of gas in the car. |
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Hint |
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9. |
Which of the following would not be a sample from a population set of all of the farms in Nebraska? |
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A. |
One farm is selected in each 20 square mile area of the state |
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B. |
12 farms are selected from any part of the state. |
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C. |
25 houses with pets are selected from any part of the state. |
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D. |
The farms are split into groups based on what they produce, and then 4 are selected from each group. |
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Hint |
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10. |
Express 0.000033 in scientific notation. |
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A. |
3.3 × 10-4 |
B. |
3.3 × 10-6 |
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C. |
3.3 × 105 |
D. |
3.3 × 10-5 |
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Hint |
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11. |
What kind of sampling is represented by putting 70 names in a hat and drawing 10 of the names? |
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A. |
Random Sampling |
B. |
Cluster Sampling |
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C. |
Convenience Sampling |
D. |
Systematic Sampling |
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Hint |
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12. |
Which relationship will most likely have a positive correlation? |
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A. |
Rising temperatures and ski equipment sales. |
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B. |
Increasing snow inches, and sled sales. |
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C. |
Battery power of a flashlight, and continued use of the flashlight. |
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D. |
A person's height and a person's eye color. |
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Hint |
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13. |
Which relationship will most likely have a negative correlation? |
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A. |
Battery power of a flashlight, and continued use of the flashlight. |
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B. |
A person's height and a person's eye color. |
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C. |
Increasing snow inches, and sled sales. |
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D. |
The number of movie tickets sold and the amount of popcorn sold. |
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Hint |
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14. |
Using the box-and-whisker plot, what is the third quartile of Exam B? |
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A. |
50 |
B. |
95 |
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C. |
90 |
D. |
88 |
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Hint |
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15. |
Using the box-and-whisker plot, what is the least value of the data for exam A? |
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A. |
65 |
B. |
45 |
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C. |
50 |
D. |
83 |
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Hint |
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16. |
Find the interquartile range of {61, 65, 65, 66, 72, 75, 77, 79, 81, 85, 89, 92, 99}. |
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A. |
35 |
B. |
21.5 |
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C. |
77 |
D. |
25 |
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Hint |
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17. |
Why is the graph misleading? |
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A. |
Scale should be smaller. |
B. |
Scale is not at even intervals. |
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C. |
The dimensions other than height have changed. |
D. |
Months are out of order. |
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Hint |
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18. |
How could the graph be changed so it is not misleading? |
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A. |
Change the graph from vertical to horizontal. |
B. |
Color should be added. |
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C. |
Change the vertical scale so that the maximum value is 100. |
D. |
Diameters of the cans should be the same. |
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Hint |
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19. |
What appears to happen in the graph? |
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A. |
Production has doubled each month. |
B. |
Production has decreased slightly. |
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C. |
Production increased each month. |
D. |
Production dropped in half each month. |
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Hint |
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20. |
Evaluate a (4 + b), if a = 4 and b = -12. |
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A. |
12 |
B. |
-32 |
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C. |
4 |
D. |
-16 |
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Hint |
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