| |
| |
1. |
Find the next three numbers in the pattern
25, 21, 17, 13, ___, ___, ___. |
| |
|
A. |
9,5,1 |
B. |
12, 11, 10 |
| |
|
C. |
10, 7, 4 |
D. |
17, 21, 25 |
| |
|
Hint |
|
| |
2. |
Which of the numbers is the solution of 3d = 12? |
| |
|
A. |
3 |
B. |
2 |
| |
|
C. |
4 |
D. |
6 |
| |
|
Hint |
|
| |
3. |
Seventh grade students at Middleton Middle School were asked whether they should be nicknamed the Bulldogs, the Bullfrogs, or the Bulls. Based on the results shown in the frequency table, which nickname was preferred by more students than either of the others? |
| |
|
 |
| |
|
A. |
Bulls |
B. |
Bulldogs |
| |
|
C. |
Bullfrogs |
D. |
none of the nicknames |
| |
|
Hint |
|
| |
4. |
A bar graph ______. |
| |
|
A. |
uses bars of different widths to compare data |
B. |
uses bars of different perimeters to compare data |
| |
|
C. |
does not have a vertical axis |
D. |
uses bars of different heights to compare data |
| |
|
Hint |
|
| |
5. |
Refer to the stem-and-leaf plot below. |
| |
|
 |
| |
|
A. |
Most of the numbers fall between 30 and 49. |
| |
|
B. |
Four numbers are represented in the stem-and-leaf plot. |
| |
|
C. |
Sixty is the greatest number in the data set. |
| |
|
D. |
Five numbers are represented in the stem-and-leaf plot. |
| |
|
Hint |
|
| |
6. |
Find 4.2 × 7.5. |
| |
|
A. |
31.4 |
B. |
31.5 |
| |
|
C. |
3.15 |
D. |
0.315 |
| |
|
Hint |
|
| |
7. |
Express  as a decimal. |
| |
|
A. |
0.04 |
B. |
0.8 |
| |
|
C. |
0.4 |
D. |
0.5 |
| |
|
Hint |
|
| |
8. |
Find 23.8 × 2.7. |
| |
|
A. |
6.426 |
B. |
68.2 |
| |
|
C. |
6.28 |
D. |
64.26 |
| |
|
Hint |
|
| |
9. |
Find 16.2 ÷ 6. |
| |
|
A. |
5.4 |
B. |
54 |
| |
|
C. |
2.7 |
D. |
27 |
| |
|
Hint |
|
| |
10. |
Find 32.34 ÷ 4.9. |
| |
|
A. |
64 |
B. |
66 |
| |
|
C. |
6.6 |
D. |
6.4 |
| |
|
Hint |
|
| |
11. |
Write 0.691691691… using bar notation. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
12. |
What is the prime factorization of 54 using exponents? |
| |
|
A. |
2 × 32 |
B. |
22 × 33 |
| |
|
C. |
2 × 33 |
D. |
23 × 3 |
| |
|
Hint |
|
| |
13. |
Which statement best describes how the outlier affects the mean of the data set shown? |
| |
|
 |
| |
|
A. |
The outlier causes the mean to be much less in value than the other values in the data set. |
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 does not affect the mean of the data. |
| |
|
Hint |
|
| |
14. |
Find the mean, median, and mode of $32, $37, $20, $26, $42, $39, $26, $34, respectively. |
| |
|
A. |
$34; $33; $26 |
B. |
$32; $32; $26 |
| |
|
C. |
$32; $33; $26 |
D. |
$34; $33; $26 |
| |
|
Hint |
|
| |
15. |
Which of the following numbers is the range of the data set {125, 156, 190, 135, 105, 115, 155}? |
| |
|
A. |
95 |
B. |
85 |
| |
|
C. |
135 |
D. |
75 |
| |
|
Hint |
|
| |
16. |
The table shows the average points per game for the top three scorers on the school’s basketball team. What is the difference between first and third place? |
| |
|
 |
| |
|
A. |
1.6 |
B. |
0.4 |
| |
|
C. |
1.4 |
D. |
0.6 |
| |
|
Hint |
|
| |
17. |
A baseball diamond is a square that measures 90 feet on each side. What is the perimeter of the diamond? |
| |
|
A. |
360 ft |
B. |
810 ft |
| |
|
C. |
180 ft |
D. |
36 ft |
| |
|
Hint |
|
| |
18. |
Thirty-six out of 60 students surveyed said they exercised regularly. Express the fraction  in simplest form. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
19. |
The model shows the mixed number 3 . Write 3 as an improper fraction. |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
|
| |
|
Hint |
|
| |
20. |
Which diagram models a perfect square? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|