| |
| |
1. |
Evaluate 52. |
| |
|
A. |
32 |
B. |
30 |
| |
|
C. |
25 |
D. |
10 |
| |
|
Hint |
|
| |
2. |
Evaluate m - 3.5 if m = -2.1. |
| |
|
A. |
1.4 |
B. |
-5.6 |
| |
|
C. |
5.6 |
D. |
-1.4 |
| |
|
Hint |
|
| |
3. |
If the number 178,651 is rounded to 179,000 and plotted on a stem-and-leaf plot as 17|9, how would you display 151,205? |
| |
|
A. |
15|2 |
B. |
1|51 |
| |
|
C. |
15|1 |
D. |
151|2 |
| |
|
Hint |
|
| |
4. |
Express 47.5 × 10-5 in scientific notation. |
| |
|
A. |
475 × 10-6 |
B. |
4.75 × 10-6 |
| |
|
C. |
0.475 × 10-3 |
D. |
4.75 × 10-4 |
| |
|
Hint |
|
| |
5. |
The diameter of a circle is 7.5. Find the circumference to the nearest tenth. |
| |
|
A. |
47.1 |
B. |
16.8 |
| |
|
C. |
23.6 |
D. |
35.4 |
| |
|
Hint |
|
| |
6. |
Carpeting How much carpeting is needed to cover the floor of an L-shaped room with the dimensions shown in the figure? |
| |
|
 |
| |
|
A. |
286 ft2 |
B. |
264 ft2 |
| |
|
C. |
396 ft2 |
D. |
312 ft2 |
| |
|
Hint |
|
| |
7. |
Find  |
| |
|
A. |
- |
B. |
 |
| |
|
C. |
|
D. |
 |
| |
|
Hint |
|
| |
8. |
What is implied when it is said that x and y have no correlation? |
| |
|
A. |
When the value of x increases, the value of y does not necessarily increase or decrease. |
| |
|
B. |
When the value of x increases, the value of y increases. |
| |
|
C. |
When the value of x decreases, the value of y decreases. |
| |
|
D. |
When the value of x increases, the value of y decreases. |
| |
|
Hint |
|
| |
9. |
What is the greatest value of the data? |
| |
|
 |
| |
|
A. |
9.5 |
B. |
13 |
| |
|
C. |
10 |
D. |
19 |
| |
|
Hint |
|
| |
10. |
Simplify  . |
| |
|
A. |
x3y2 |
B. |
x3y |
| |
|
C. |
x2y |
D. |
x2y2 |
| |
|
Hint |
|
| |
11. |
What kind of sampling is represented by putting 50 names in a hat and drawing 5 of the names? |
| |
|
A. |
Random Sampling |
B. |
Systematic Sampling |
| |
|
C. |
Convenience Sampling |
D. |
Cluster Sampling |
| |
|
Hint |
|
| |
12. |
The circle graph shows the percent of money earned by different groups at a school. The school earned a total of $35,450. Which sector represents the soccer team if they earned $9680? |
| |
|
 |
| |
|
A. |
8% |
B. |
36% |
| |
|
C. |
27% |
D. |
21% |
| |
|
Hint |
|
| |
13. |
The frequency table shows the results of a survey taken in a high school classroom. How many more students chose Adventure over Drama? |
| |
|
 |
| |
|
A. |
5 |
B. |
11 |
| |
|
C. |
24 |
D. |
2 |
| |
|
Hint |
|
| |
14. |
The frequency table shows the results of a survey taken in a high school classroom. Which two movie types together have the same frequency as Romance? |
| |
|
|
| |
|
A. |
Adventure and Drama |
B. |
Horror and Comedy |
| |
|
C. |
Comedy and drama |
D. |
Horror and Adventure |
| |
|
Hint |
|
| |
15. |
The frequency table shows the results of a survey taken in a high school classroom. How many more students chose Romance over Comedy? |
| |
|
|
| |
|
A. |
77 |
B. |
5 |
| |
|
C. |
18 |
D. |
4 |
| |
|
Hint |
|
| |
16. |
Using the floor plan of an after school study room, what would it cost to carpet the student desk area if carpet costs $13.20/yd2? |
| |
|
 |
| |
|
A. |
$1597.20 |
B. |
$580.80 |
| |
|
C. |
$177.47 |
D. |
$532.40 |
| |
|
Hint |
|
| |
17. |
Write the ratio 3 gal: 14 qt as a fraction in lowest terms. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
18. |
Evaluate 63 ÷ (3 + 6) - 15 ÷ (-3). |
| |
|
A. |
–12 |
B. |
–2 |
| |
|
C. |
2 |
D. |
12 |
| |
|
Hint |
|
| |
19. |
Which property is shown in 12.2 + 17.6 = 17.6 + 12.2. |
| |
|
A. |
Associative Property |
B. |
Distributive Property |
| |
|
C. |
Commutative Property |
D. |
Addition Property |
| |
|
Hint |
|
| |
20. |
Evaluate 4a + 2b – c, if a = 3, b = 2 and c = 5. |
| |
|
A. |
11 |
B. |
35 |
| |
|
C. |
17 |
D. |
6 |
| |
|
Hint |
|
|
|