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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. |
Examine |
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C. |
Explore |
D. |
Plan |
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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. |
325 |
B. |
115 |
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C. |
273 |
D. |
100 |
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Hint |
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3. |
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80? |
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A. |
93 |
B. |
97 |
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C. |
100 |
D. |
80 |
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Hint |
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4. |
The mean is the _______ of a set of numbers. |
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A. |
highest number |
B. |
most frequent |
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C. |
arithmetic average |
D. |
middle number |
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Hint |
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5. |
What is the difference between the highest and the lowest values? |
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A. |
80 |
B. |
75 |
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C. |
100 |
D. |
84 |
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Hint |
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6. |
Mrs. Harker is one of 20 teachers at Springfield Middle School. She has 21 students in her class. About how many students probably attend Springfield Middle School? |
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A. |
400 |
B. |
220 |
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C. |
200 |
D. |
41 |
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Hint |
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7. |
Evaluate y3 if y = 4. |
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A. |
16 |
B. |
12 |
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C. |
64 |
D. |
43 |
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Hint |
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8. |
Multiply 45.3 × 102. |
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A. |
4,530 |
B. |
4.53 |
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C. |
453 |
D. |
0.453 |
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Hint |
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9. |
What is the range of the data
69, 72, 121, 81, 98? |
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A. |
52 |
B. |
50 |
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C. |
53 |
D. |
40 |
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Hint |
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10. |
Find the interquartile range of the data. |
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A. |
10 |
B. |
17 |
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C. |
5 |
D. |
7 |
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Hint |
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11. |
Find the next term in the sequence
15, 19, 23, 27, … |
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A. |
81 |
B. |
29 |
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C. |
30 |
D. |
31 |
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Hint |
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12. |
Name the ordered pair for point P. |
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A. |
(5, -2) |
B. |
(-2, 5) |
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C. |
(-5, -2) |
D. |
(-2, -5) |
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Hint |
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13. |
In what quadrant is point C located? |
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 |
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A. |
II |
B. |
none |
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C. |
I |
D. |
IV |
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Hint |
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14. |
Evaluate -30 + s if s = -15. |
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A. |
-45 |
B. |
15 |
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C. |
-15 |
D. |
45 |
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Hint |
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15. |
Evaluate 60 ÷ 12 + 2(13 - 7). |
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A. |
22 |
B. |
6 |
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C. |
17 |
D. |
2.5 |
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Hint |
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16. |
Which expression represents the Identity Property of Multiplication? |
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A. |
8 + 0 = 8 |
B. |
4 × 1 = 1 × 4 |
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C. |
h × 0 = 0 |
D. |
j × 1 = j |
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Hint |
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17. |
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. |
5 |
B. |
8 |
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C. |
0 |
D. |
2 |
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Hint |
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18. |
The stem-and-leaf plot shows the bowling scores of one round of a bowling meet. Find the true statement. |
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A. |
Only one bowler scored in the 170-179 point range. |
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B. |
The bowling score of 168 is an outlier of the data. |
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C. |
Their were a total of 15 bowlers who participated in the meet. |
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D. |
The range of the bowling scores is 33. |
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Hint |
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19. |
Simplify z + (-5) + 18. |
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A. |
z + (-23) |
B. |
z + 23 |
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C. |
z + (-13) |
D. |
z + 13 |
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Hint |
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20. |
Simplify -11 + d + (-15). |
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A. |
-26 + (-d) |
B. |
26 + (-d) |
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C. |
-26 + d |
D. |
26 + d |
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Hint |
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