| |
| |
1. |
Choose the measure of central tendency that would best describe the set of data. 22, 1, 1, 24, 20, 29, 25, 26, 50, 21, 23 |
| |
|
A. |
mean or median |
B. |
mean, median, or mode |
| |
|
C. |
mode |
D. |
range and mean |
| |
|
Hint |
|
| |
2. |
Evaluate a + b if a = 16.443 and b = 9.08. |
| |
|
A. |
25.423 |
B. |
17.351 |
| |
|
C. |
15.523 |
D. |
25.523 |
| |
|
Hint |
|
| |
3. |
Find 6 × 18.52. |
| |
|
A. |
108.12 |
B. |
111.02 |
| |
|
C. |
1111.2 |
D. |
111.12 |
| |
|
Hint |
|
| |
4. |
A cave in the Ukraine is 131.73 miles long. The Mammoth Cave system in Kentucky is 2.695 times the length of the Ukraine cave. Approximately how long is the Mammoth Cave system? |
| |
|
A. |
35,501 mi |
B. |
36 mi |
| |
|
C. |
355 mi |
D. |
3,550 mi |
| |
|
Hint |
|
| |
5. |
Write  as an improper fraction. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
6. |
Estimate  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
1 |
D. |
0 |
| |
|
Hint |
|
| |
7. |
Find the sum of  ,  , and . Write the answer in simplest form. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
8. |
Find the circumference. Round the answer to the nearest tenth. |
| |
|
 |
| |
|
A. |
28.3 in. |
B. |
14.1 in. |
| |
|
C. |
282.6 in. |
D. |
25.1 in. |
| |
|
Hint |
|
| |
9. |
Name the ordered pair for Q. |
| |
|
 |
| |
|
A. |
(8, 0) |
B. |
(0, 7) |
| |
|
C. |
(7, 0) |
D. |
(0, 8) |
| |
|
Hint |
|
| |
10. |
The table below shows the amount that Gabriel and his friends spend on lunch on a typical day. Find the median of the set of data. |
| |
|
 |
| |
|
A. |
$2.75 |
B. |
$2.10 |
| |
|
C. |
$3.25 |
D. |
$1.50 |
| |
|
Hint |
|
| |
11. |
Round 4,950,959 to the nearest hundred thousand. |
| |
|
A. |
4,950,000 |
B. |
4,900,000 |
| |
|
C. |
5,000,000 |
D. |
4,000,000 |
| |
|
Hint |
|
| |
12. |
The table below shows how many hours each employee worked at McAlbert's restaurant. Find the total amount of hours worked by clustering. |
| |
|
 |
| |
|
A. |
237 hours |
B. |
237.1 hours |
| |
|
C. |
240 hours |
D. |
300 hours |
| |
|
Hint |
|
| |
13. |
Evaluate j – k if j = 1.9 and k= 1.65. |
| |
|
A. |
2.5 |
B. |
3.5 |
| |
|
C. |
0.35 |
D. |
0.25 |
| |
|
Hint |
|
| |
14. |
Find 32.34 ÷ 4.9. |
| |
|
A. |
6.6 |
B. |
66 |
| |
|
C. |
6.4 |
D. |
64 |
| |
|
Hint |
|
| |
15. |
Find 140.76 ÷ 4.6. |
| |
|
A. |
0.306 |
B. |
3.6 |
| |
|
C. |
30.6 |
D. |
360 |
| |
|
Hint |
|
| |
16. |
Write two and twelve hundredths as a mixed number in simplest form. |
| |
|
A. |
2 |
B. |
2 |
| |
|
C. |
2 |
D. |
2 |
| |
|
Hint |
|
| |
17. |
The chart below shows the ratio of the times Joanna and her friends made a soccer goal to the times they attempted. Which player's ratio rounds to one-half? |
| |
|
 |
| |
|
A. |
Clara's |
B. |
Clayton's |
| |
|
C. |
Pablo's |
D. |
Joanna's |
| |
|
Hint |
|
| |
18. |
Rondell is making oatmeal cookies. The recipe calls for  cups of oats. He put  cups in already. About how many more cups does he need to add? |
| |
|
A. |
 cup |
B. |
2 cups |
| |
|
C. |
1 cup |
D. |
 cups |
| |
|
Hint |
|
| |
19. |
Which statement best describes how the outlier affects the mean of the data set shown? |
| |
|
 |
| |
|
A. |
The outlier does not affect the mean of the data. |
B. |
The outlier causes the mean to be slightly greater in value than the other values in the data set. |
| |
|
C. |
The outlier causes the mean to be much greater in value than the other values in the data set. |
D. |
The outlier causes the mean to be much less in value than the other values in the data set. |
| |
|
Hint |
|
| |
20. |
Find the circumference of a circle whose diameter is 3.2 meters. Round to the nearest tenth. |
| |
|
A. |
10.0 m |
B. |
8.0 m |
| |
|
C. |
5.0 m |
D. |
32.2 m |
| |
|
Hint |
|
|
|