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1. |
Which statistic is misleading in the following set of test scores?
2, 85, 87, 88, 89 |
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A. |
median |
B. |
mode |
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C. |
mean |
D. |
upper quartile |
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Hint |
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2. |
Which of the following numbers is composite? |
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A. |
9 |
B. |
31 |
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C. |
1 |
D. |
23 |
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Hint |
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3. |
What is the probability of spinning green or blue on the spinner? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Estimate  . |
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A. |
2 |
B. |
3 |
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C. |
11 |
D. |
17 |
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Hint |
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5. |
Find  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Classify the angle below. |
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A. |
obtuse |
B. |
acute |
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C. |
right |
D. |
straight |
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Hint |
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7. |
In how many ways can 8 CDs be stacked? |
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A. |
36 |
B. |
9216 |
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C. |
40,320 |
D. |
288 |
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Hint |
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8. |
Are there any clusters in this data? |
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A. |
Yes, 5-8 and 14-18. |
B. |
Yes, 5-20. |
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C. |
No, there are no clusters. |
D. |
Yes, 11-15. |
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Hint |
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9. |
The groundskeeper for a professional football team is very careless. He paints one of the end zones and keeps on painting on the regular playing field. If he paints 12 yards of the 100-yard football field all the way across before he stops and notices, what percent of the playing field did he accidentally paint? |
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A. |
0.12% |
B. |
12% |
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C. |
6% |
D. |
0.06% |
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Hint |
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10. |
Mr. Navarro is a landscaper. He uses a computer program to generate scale drawings of his plans. If the scale on a particular drawing is 3 cm for each meter and Mr. Navarro wants to plant a hedge that runs along the side of a building and is 13 m long, how long should the drawing of the hedge on the program be? |
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A. |
39 cm |
B. |
12.3 cm |
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C. |
30 cm |
D. |
23 cm |
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Hint |
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11. |
Express .00034 as a percent. |
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A. |
0.034% |
B. |
0.34% |
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C. |
3.4% |
D. |
0.0034% |
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Hint |
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12. |
In the tessellation below, name the polygons and determine how many of each type are at each vertex. |
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A. |
two triangles and two hexagons |
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B. |
one hexagon and four triangles |
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C. |
none of the other choices; different vertices have different polygons forming them |
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D. |
six triangles |
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Hint |
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13. |
If you invest $7,593 in an account that pays 5.6% simple interest, and you leave all of the money in the account, what is the balance of the account after 7 years? |
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A. |
$10,569.46 |
B. |
$56,127.46 |
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C. |
$531.51 |
D. |
$8,018.21 |
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Hint |
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14. |
You roll a number cube three consecutive times. What is the probability that you roll an even number the first two times and a 3 the last time? |
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A. |
 |
B. |
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C. |
 |
D. |
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Hint |
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15. |
Eight ______ is the product of all the counting numbers beginning with eight and counting backward to one. |
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A. |
factorial |
B. |
outcome |
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C. |
compound event |
D. |
permutation |
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Hint |
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16. |
Meghan owns 5 pairs of basketball shorts. If she wears a different pair every day for five days, how many different orders are there in which she could wear the shorts? |
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A. |
24 |
B. |
60 |
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C. |
15 |
D. |
120 |
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Hint |
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17. |
Which set of numbers is ordered from least to greatest? |
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A. |
10,100,000; 1.01 × 106; 101,000,000; 1.0 × 107 |
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B. |
10,100,000; 101,000,000; 1.01 × 106; 1.0 × 107 |
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C. |
1.01 × 106; 1.0 × 107; 10,100,000; 101,000,000 |
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D. |
101,000,000; 10,100,000; 1.0 × 107; 1.01 × 106; |
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Hint |
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18. |
The Niles Park District has 140 children signed up to play Little League Baseball. The makeup of the league is shown in the table. If one child is picked at random, what is the probability that they are 9 or 11 years old? Write as a fraction in simplest form. |
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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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19. |
Find the slope of the line that passes through each pair of points. |
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A. |
-3 |
B. |
 |
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C. |
3 |
D. |
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Hint |
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20. |
Skateboarders jump off ramps like the one shown. Which of the following statements is true? |
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A. |
The slope is equal to 1. |
B. |
The slope is equal to 0. |
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C. |
The slope is greater than 1. |
D. |
The slope is less than 1. |
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Hint |
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