| |
| |
1. |
What is the frequency represented by the tally marks shown below? |
| |
|
 |
| |
|
A. |
15 |
B. |
4 |
| |
|
C. |
17 |
D. |
32 |
| |
|
Hint |
|
| |
2. |
A line graph _________________________. |
| |
|
A. |
shows only increases in data |
| |
|
B. |
must have years labeled on the horizontal axis |
| |
|
C. |
is best used to show changes over time |
| |
|
D. |
does not have line segments connecting the data points |
| |
|
Hint |
|
| |
3. |
The circle graph shows how satisfied Americans are with the current steps that are being taken to protect the environment. This graph shows that most Americans ______. |
| |
|
 |
| |
|
A. |
have no opinion |
B. |
are not too satisfied |
| |
|
C. |
are very satisfied |
D. |
are somewhat satisfied |
| |
|
Hint |
|
| |
4. |
Determine the stems for the data set 74, 35, 56, 57, 69, 71, 70, 77, 32, 50. |
| |
|
A. |
3, 4, 5, 7 |
B. |
0, 1, 2, 3, 4, 5, 6, 7, 8, 9 |
| |
|
C. |
0, 1, 2, 4, 5, 6, 7, 9 |
D. |
3, 4, 5, 6, 7 |
| |
|
Hint |
|
| |
5. |
 |
| |
|
A. |
3.01 |
B. |
3.10 |
| |
|
C. |
2.11 |
D. |
2.01 |
| |
|
Hint |
|
| |
6. |
How many of the following numbers is 162 divisible by? 2, 3, 5, 6, 9, 10 |
| |
|
A. |
3 |
B. |
4 |
| |
|
C. |
2 |
D. |
1 |
| |
|
Hint |
|
| |
7. |
Find the next three numbers in the pattern 11, 22, 44, 88, __, ___, ___. |
| |
|
A. |
100, 111, 122 |
B. |
100, 110, 120 |
| |
|
C. |
176, 356, 712 |
D. |
176, 352, 704 |
| |
|
Hint |
|
| |
8. |
Evaluate 2xy + 9 if x = 3 and y = 2. |
| |
|
A. |
12 |
B. |
15 |
| |
|
C. |
66 |
D. |
21 |
| |
|
Hint |
|
| |
9. |
Evaluate 45. |
| |
|
A. |
256 |
B. |
64 |
| |
|
C. |
1,024 |
D. |
625 |
| |
|
Hint |
|
| |
10. |
Solve 3 = 9 – n using mental math. |
| |
|
A. |
9 |
B. |
7 |
| |
|
C. |
6 |
D. |
3 |
| |
|
Hint |
|
| |
11. |
Josephine has started a school club that goes downtown every Saturday to volunteer at the soup kitchen. The line graph shows the number of students who participate each week. Predict how many students will attend on week 10. |
| |
|
 |
| |
|
A. |
22 students |
B. |
14 students |
| |
|
C. |
12 students |
D. |
15 students |
| |
|
Hint |
|
| |
12. |
Kendrick's family has a peach tree in the back yard. The following data is the number of peaches the tree produced each year after they bought it. According to the data, how many peaches should it produce in 2008? |
| |
|
 |
| |
|
A. |
200 peaches |
B. |
30 peaches |
| |
|
C. |
70 peaches |
D. |
100 peaches |
| |
|
Hint |
|
| |
13. |
Determine the stems for the data 81, 82, 83, 87, 88, 88, 89, 92. |
| |
|
A. |
0 |
B. |
impossible |
| |
|
C. |
8, 9 |
D. |
8 |
| |
|
Hint |
|
| |
14. |
Find the prime factorization of 105. |
| |
|
A. |
5 × 15 |
B. |
3 × 5 × 7 |
| |
|
C. |
5 × 21 |
D. |
2 × 5 × 7 |
| |
|
Hint |
|
| |
15. |
The circle graph below shows the percent of kids at Sunnybrook Middle School who want to go into certain professional fields. Which field is the least popular? |
| |
|
 |
| |
|
A. |
Science |
B. |
Math |
| |
|
C. |
Law |
D. |
Technology |
| |
|
Hint |
|
| |
16. |
Which statements 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 does not affect the mean of the data. |
| |
|
C. |
The outlier causes the mean to be slightly greater in value than the other values in the data set. |
D. |
The outlier causes the mean to be much greater in value than the other values in the data set. |
| |
|
Hint |
|
| |
17. |
Write 8.0016 in word form. |
| |
|
A. |
eight and sixteen ten-thousandths |
B. |
eight and sixteen tenths |
| |
|
C. |
eight and sixteen thousandths |
D. |
eight and sixteen hundredths |
| |
|
Hint |
|
| |
18. |
Write one hundred three ten-thousandths in standard form. |
| |
|
A. |
1.03 |
B. |
0.103 |
| |
|
C. |
0.0103 |
D. |
100.0003 |
| |
|
Hint |
|
| |
19. |
Estimate 100.6 + 44.1 using front-end estimation. |
| |
|
A. |
140 |
B. |
100 |
| |
|
C. |
150 |
D. |
200 |
| |
|
Hint |
|
| |
20. |
Which diagram models a perfect square? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|
|