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1. |
Find the mode for the stem-and-leaf plot shown below. |
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A. |
53 |
B. |
52 |
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C. |
25 |
D. |
59 |
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Hint |
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2. |
The line plot shows the lengths in feet of a group of adult seals. What is the mean length to the nearest tenth? |
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A. |
7.0 ft |
B. |
6.5 ft |
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C. |
7.3 ft |
D. |
6.9 ft |
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Hint |
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3. |
The following are scores on the English exam (the scores are out of 100). Which is the correct line plot? |
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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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4. |
Name the sets of numbers to which  belongs. |
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A. |
Rationals and Reals |
B. |
Irrationals and Reals |
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C. |
Naturals, Wholes, Integers, Rationals, and Reals |
D. |
Integers, Rationals, and Reals |
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Hint |
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5. |
If  what is the value of  |
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A. |
 |
B. |
27 |
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C. |
29 |
D. |
89 |
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Hint |
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6. |
Consider the formula F(c) = 1.8c + 32, where c is the temperature in degrees Celsius and F(c) is the temperature in degrees Fahrenheit. If it is 0° C at the beginning of the day, and it is 11° C at noon, what was the change in temperature in degrees Fahrenheit? |
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A. |
11 |
B. |
-12.2 |
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C. |
51.8 |
D. |
19.8 |
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Hint |
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7. |
Simplify  |
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A. |
 |
B. |
27x3ny6 |
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C. |
 |
D. |
 |
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Hint |
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8. |
Which measure of central tendency should be used to represent the set of data {45, 78, 79, 80, 82, 82, 83, 99}? |
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A. |
mean |
B. |
mode |
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C. |
median |
D. |
standard deviation |
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Hint |
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9. |
Use mental math to solve  |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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10. |
If A= {0,1,2,3,4}, B={2,4,6,8} and C=  find  |
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A. |
{2,4,6,8} |
B. |
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C. |
{0,1,2,3,4,5,6,7,8} |
D. |
{2,4} |
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Hint |
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11. |
 is a real number and  and  is a real number and  Which is the graph of |
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A. |
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B. |
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C. |
 |
D. |
 |
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Hint |
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12. |
What is the value of cell B2? |
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A. |
12 |
B. |
5 |
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C. |
21 |
D. |
27 |
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Hint |
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13. |
What is the value of cell C3? |
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A. |
1620 |
B. |
90 |
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C. |
1840 |
D. |
27 |
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Hint |
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14. |
What is the value of cell D3? |
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A. |
9 |
B. |
27 |
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C. |
7 |
D. |
3 |
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Hint |
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15. |
What is the value of cell C4? |
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A. |
27 |
B. |
18 |
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C. |
15 |
D. |
1 |
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Hint |
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16. |
Simplify  |
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A. |
 |
B. |
 |
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C. |
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D. |
m |
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Hint |
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17. |
If  and  , what is  |
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A. |
216 |
B. |
 |
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C. |
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D. |
125 |
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Hint |
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18. |
Given  find  |
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A. |
12 |
B. |
–14 |
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C. |
–12 |
D. |
10 |
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Hint |
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19. |
Solve  |
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A. |
–25 |
B. |
12 |
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C. |
–12 |
D. |
–1 |
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Hint |
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20. |
Why is the graph misleading? |
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A. |
Bars appear to have cut in half. |
B. |
Color is misleading. |
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C. |
Scale is not at even intervals. |
D. |
Months are out of order. |
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Hint |
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