| |
| |
1. |
Find the median of {55, 21, 47.4, 69, 71}. |
| |
|
A. |
71 |
B. |
47.4 |
| |
|
C. |
21 |
D. |
55 |
| |
|
Hint |
|
| |
2. |
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. |
151|2 |
| |
|
C. |
15|1 |
D. |
1|51 |
| |
|
Hint |
|
| |
3. |
Find the area of the parallelogram. |
| |
|
 |
| |
|
A. |
24 cm2 |
B. |
15 cm2 |
| |
|
C. |
7.5 cm2 |
D. |
8 cm2 |
| |
|
Hint |
|
| |
4. |
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 increases. |
| |
|
B. |
When the value of x increases, the value of y decreases. |
| |
|
C. |
When the value of x decreases, the value of y decreases. |
| |
|
D. |
When the value of x increases, the value of y does not necessarily increase or decrease. |
| |
|
Hint |
|
| |
5. |
Find the range of the data. |
| |
|
 |
| |
|
A. |
23 |
B. |
61 |
| |
|
C. |
42.5 |
D. |
19.5 |
| |
|
Hint |
|
| |
6. |
Using the pictograph, how many total medals did Central School earn? |
| |
|
 |
| |
|
A. |
13 |
B. |
27 |
| |
|
C. |
13 |
D. |
27 |
| |
|
Hint |
|
| |
7. |
Using the box-and-whisker plot, what is the first quartile of Exam B? |
| |
|
 |
| |
|
A. |
83 |
B. |
72 |
| |
|
C. |
75 |
D. |
63 |
| |
|
Hint |
|
| |
8. |
What is the measure of central tendencies that best helps create a box-and-whisker plot? |
| |
|
A. |
range |
B. |
mode |
| |
|
C. |
median |
D. |
mean |
| |
|
Hint |
|
| |
9. |
What is the most appropriate unit to estimate the height of a two-story house? |
| |
|
A. |
kilometer |
B. |
mile |
| |
|
C. |
meter |
D. |
inch |
| |
|
Hint |
|
| |
10. |
What is the most appropriate unit to estimate the distance between two cities? |
| |
|
A. |
meter |
B. |
yard |
| |
|
C. |
mile |
D. |
inch |
| |
|
Hint |
|
| |
11. |
Complete. 37 c = ______?___ qt ___?___ c |
| |
|
A. |
9 qt 1 c |
B. |
8 qt 1 c |
| |
|
C. |
18 qt 1 c |
D. |
16 qt 1 c |
| |
|
Hint |
|
| |
12. |
What is the perimeter of a square with s = 4.3 in. |
| |
|
A. |
21.5 in. |
B. |
18.49 in. |
| |
|
C. |
8.6 in. |
D. |
17.2 in. |
| |
|
Hint |
|
| |
13. |
What is the perimeter of the triangle? |
| |
|
 |
| |
|
A. |
21  mm |
B. |
22  mm |
| |
|
C. |
20  mm |
D. |
22 mm |
| |
|
Hint |
|
| |
14. |
Using the floor plan of an after school study room, what is the are of the storage space? |
| |
|
 |
| |
|
A. |
26 ft |
B. |
26 ft2 |
| |
|
C. |
22 ft2 |
D. |
22 ft |
| |
|
Hint |
|
| |
15. |
Using the floor plan of an after school study room, what would it cost to partition the 2 non-wall sides of the library if partitions cost $18.60/ft? |
| |
|
|
| |
|
A. |
$260.40 |
B. |
$892.8 |
| |
|
C. |
$140.40 |
D. |
$520.80 |
| |
|
Hint |
|
| |
16. |
Write the ratio 3 gal: 14 qt as a fraction in lowest terms. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
17. |
Write the ratio 20 s: 4 min as a fraction in lowest terms. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
18. |
A pitcher pitched 9 losing games. The ratio of wins to losses is 5:3. How many games did the pitcher win? |
| |
|
A. |
27 games |
B. |
15 games |
| |
|
C. |
9 games |
D. |
45 games |
| |
|
Hint |
|
| |
19. |
The scale on a blueprint is 1 inches = 2 feet. If the drawing length is 4 in., what is the actual length? |
| |
|
A. |
5 ft |
B. |
16 ft |
| |
|
C. |
8 ft |
D. |
2 ft |
| |
|
Hint |
|
| |
20. |
Solve the proportion  . |
| |
|
A. |
x = 75 |
B. |
x = 5 |
| |
|
C. |
x = 25 |
D. |
x = 9 |
| |
|
Hint |
|
|
|