| |
| |
1. |
Which statement is true about the data in the table below. |
| |
|
 |
| |
|
A. |
A line graph could be used to display the data. |
| |
|
B. |
A circle graph could be used to display the data. |
| |
|
C. |
A circle graph could not be used to display the data because the percents do not add up to 100%. |
| |
|
D. |
A circle graph could not be used to display the data because there must be more than three parts. |
| |
|
Hint |
|
| |
2. |
Express as a percent. |
| |
|
A. |
140% |
B. |
100% |
| |
|
C. |
80% |
D. |
120% |
| |
|
Hint |
|
| |
3. |
A set of counters is numbered 1, 2, 3, …, 12. Suppose you draw one counter without looking. What is the probability of choosing a number less than 4? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
4. |
Suppose you are conducting a survey to determine whether the students in your school would prefer to go to the science museum or the art museum for the school field trip. Which method would produce a random sample? |
| |
|
A. |
asking the members of the after-school art club |
| |
|
B. |
asking your 3 best friends |
| |
|
C. |
asking 4 students from each homeroom class |
| |
|
D. |
asking the winners of the school science fair |
| |
|
Hint |
|
| |
5. |
Rosa conducted a survey of students' favorite types of music. The results are shown in the table. Of the 550 students in the whole school, how many would you expect to prefer Pop/Rock? |
| |
|
 |
| |
|
A. |
264 |
B. |
154 |
| |
|
C. |
132 |
D. |
396 |
| |
|
Hint |
|
| |
6. |
John, Keri, and Carlos are working on a project for school. How many ways are possible for choosing two of them to make the oral report to the class? |
| |
|
A. |
6 |
B. |
3 |
| |
|
C. |
4 |
D. |
2 |
| |
|
Hint |
|
| |
7. |
Express as a percent. |
| |
|
A. |
250% |
B. |
25% |
| |
|
C. |
52% |
D. |
520% |
| |
|
Hint |
|
| |
8. |
Estimate 48% of 52. |
| |
|
A. |
50 |
B. |
25 |
| |
|
C. |
140 |
D. |
15 |
| |
|
Hint |
|
| |
9. |
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. |
Math |
B. |
Technology |
| |
|
C. |
Science |
D. |
Law |
| |
|
Hint |
|
| |
10. |
Find 72% of 850. |
| |
|
A. |
118 |
B. |
238 |
| |
|
C. |
612 |
D. |
618 |
| |
|
Hint |
|
| |
11. |
As part of Ella's birthday present, her mother tells her she can choose two days, Monday through Friday, that she doesn't have to do her chores. How many combinations of days can she choose? |
| |
|
A. |
49 combinations |
B. |
10 combinations |
| |
|
C. |
25 combinations |
D. |
5 combinations |
| |
|
Hint |
|
| |
12. |
What number is 120% of 60? |
| |
|
A. |
72 |
B. |
2 |
| |
|
C. |
7.2 |
D. |
20 |
| |
|
Hint |
|
| |
13. |
Write 150% as a decimal. |
| |
|
A. |
15 |
B. |
0.15 |
| |
|
C. |
1.5 |
D. |
0.015 |
| |
|
Hint |
|
| |
14. |
There are six equally likely outcomes on the spinner. What is the probability of spinning blue? |
| |
|
 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
15. |
Write 5% as a decimal. |
| |
|
A. |
0.005 |
B. |
5.0 |
| |
|
C. |
0.05 |
D. |
0.5 |
| |
|
Hint |
|
| |
16. |
Write in simplest form. If the fraction is already in simplest form, write simplest form. |
| |
|
A. |
 |
B. |
simplest form |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
17. |
Solve . |
| |
|
A. |
63 |
B. |
55 |
| |
|
C. |
13 |
D. |
80 |
| |
|
Hint |
|
| |
18. |
Enrique surveyed 100 students at lunchtime about their favorite kind of cookie. The results are shown in the table. Predict the number of students out of 360 that would choose sugar cookies. |
| |
|
 |
| |
|
A. |
about 120 |
B. |
about 270 |
| |
|
C. |
about 180 |
D. |
about 90 |
| |
|
Hint |
|
|