| |
| |
1. |
Express  as a decimal. |
| |
|
A. |
2.25 |
B. |
0.225 |
| |
|
C. |
0.216 |
D. |
2.16 |
| |
|
Hint |
|
| |
2. |
2 cm = ______mm |
| |
|
A. |
20 |
B. |
0.2 |
| |
|
C. |
200 |
D. |
2 |
| |
|
Hint |
|
| |
3. |
Write 120,000,000 in scientific notation. |
| |
|
A. |
1.2×109 |
B. |
0.12×109 |
| |
|
C. |
12×107 |
D. |
1.2×108 |
| |
|
Hint |
|
| |
4. |
You have scores of 62, 75, and 90 on three of your history exams. What do you need to get on your fourth exam in order to have a mean of 80? |
| |
|
A. |
97 |
B. |
93 |
| |
|
C. |
80 |
D. |
100 |
| |
|
Hint |
|
| |
5. |
In a survey, 75 out of 100 eighth graders said they bought lunch at school. What percent is this? |
| |
|
A. |
25% |
B. |
0.75% |
| |
|
C. |
100% |
D. |
75% |
| |
|
Hint |
|
| |
6. |
Find the circumference of a circle with a diameter of  feet. Use  . |
| |
|
A. |
 feet |
B. |
 feet |
| |
|
C. |
 feet |
D. |
 feet |
| |
|
Hint |
|
| |
7. |
Complete the statement  T =_______lb. |
| |
|
A. |
12,000 |
B. |
15,000 |
| |
|
C. |
14,000 |
D. |
13,000 |
| |
|
Hint |
|
| |
8. |
Determine the amount of interest owed after 2 years on a $850 loan at  % if no payments are made. |
| |
|
A. |
$1058.25 |
B. |
$208.25 |
| |
|
C. |
$745.87 |
D. |
$104.13 |
| |
|
Hint |
|
| |
9. |
Mrs. Harker is one of 20 teachers at Springfield Middle School. She has 21 students in her class. About how many students probably attend Springfield Middle School? |
| |
|
A. |
220 |
B. |
41 |
| |
|
C. |
400 |
D. |
200 |
| |
|
Hint |
|
| |
10. |
Which symbol makes this sentence true?
-4 ______ 1 |
| |
|
A. |
> |
B. |
= |
| |
|
C. |
< |
D. |
 |
| |
|
Hint |
|
| |
11. |
Evaluate  if k = -64, m = 2, and n = -4. |
| |
|
A. |
-8 |
B. |
16 |
| |
|
C. |
8 |
D. |
-16 |
| |
|
Hint |
|
| |
12. |
Find  +  . |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
13. |
T.J. likes cars a lot. He draws his favorite car on a scale drawing. In the drawing, the scale is 2 inches for each foot. If the drawing is 23 inches long, how long is the actual car? |
| |
|
A. |
46 ft |
B. |
11.5 ft |
| |
|
C. |
13 ft |
D. |
11.5 in. |
| |
|
Hint |
|
| |
14. |
Find 45% of 360. |
| |
|
A. |
198 |
B. |
180 |
| |
|
C. |
162 |
D. |
0.08 |
| |
|
Hint |
|
| |
15. |
At Central High School, the number of sophomores who rode the school bus decreased from 212 at the beginning of the school year to 94 at the end of the school year. Find the percent decrease for sophomores riding the school bus. |
| |
|
A. |
125.50% |
B. |
44.30% |
| |
|
C. |
55.70% |
D. |
79.70% |
| |
|
Hint |
|
| |
16. |
A certain container of mouthwash usually costs $2.99 at a store. If it is on sale for 20% off, how much does the mouthwash cost now? |
| |
|
A. |
$2.40 |
B. |
$2.77 |
| |
|
C. |
$3.74 |
D. |
$2.75 |
| |
|
Hint |
|
| |
17. |
Graph the solution of 11 + y = 28 on a number line. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
18. |
The scatter plot shows the number of students per computer in U.S. public schools. Assume the number of students stays the same throughout the years. Choose the statement that best describes the data. |
| |
|
 |
| |
|
A. |
In the future, their will be more students per computer. |
| |
|
B. |
In the future, their will be 0 students per computer. |
| |
|
C. |
Their are more computers in schools in 1990 than their were in 2000. |
| |
|
D. |
There are more computers in schools in 2000 than their were in 1990. |
| |
|
Hint |
|
| |
19. |
The table shows the performance of the stock market each day of the past week. Write an integer to represent the value of the stock market by the end of the week. |
| |
|
 |
| |
|
A. |
-33.30 |
B. |
33.30 |
| |
|
C. |
6.76 |
D. |
-6.76 |
| |
|
Hint |
|
| |
20. |
Find 1 ÷  written in simplest form. |
| |
|
A. |
1 |
B. |
2 |
| |
|
C. |
2 |
D. |
 |
| |
|
Hint |
|
|
|