| |
| |
1. |
Evaluate 3 · 4 + 62 |
| |
|
A. |
76 |
B. |
48 |
| |
|
C. |
24 |
D. |
103 |
| |
|
Hint |
|
| |
2. |
Solve 5 + y = 11. |
| |
|
A. |
2 |
B. |
7 |
| |
|
C. |
6 |
D. |
16 |
| |
|
Hint |
|
| |
3. |
What is the interval? |
| |
|
 |
| |
|
A. |
50 |
B. |
51-100 |
| |
|
C. |
9 |
D. |
10 |
| |
|
Hint |
|
| |
4. |
The following are scores on an English exam. The highest score possible is 100. How many students scored at least 70? |
| |
|
 |
| |
|
A. |
25 |
B. |
14 |
| |
|
C. |
13 |
D. |
12 |
| |
|
Hint |
|
| |
5. |
Find the lower quartile for the quiz scores. |
| |
|
 |
| |
|
A. |
3 |
B. |
17 |
| |
|
C. |
13 |
D. |
12 |
| |
|
Hint |
|
| |
6. |
Which statistic is misleading in the following set of test scores?
2, 85, 87, 88, 89 |
| |
|
A. |
mode |
B. |
mean |
| |
|
C. |
upper quartile |
D. |
median |
| |
|
Hint |
|
| |
7. |
Which symbol makes the sentence true? -6 ______ -8 |
| |
|
A. |
< |
B. |
> |
| |
|
C. |
= |
D. |
 |
| |
|
Hint |
|
| |
8. |
Solve y = -6 – 2. |
| |
|
A. |
-4 |
B. |
-8 |
| |
|
C. |
8 |
D. |
4 |
| |
|
Hint |
|
| |
9. |
Evaluate xyz if x = -3, y = -1, and z = -5. |
| |
|
A. |
-15 |
B. |
9 |
| |
|
C. |
15 |
D. |
-9 |
| |
|
Hint |
|
| |
10. |
Anna lives in San Francisco, and she has a business partner in Washington, D.C. Sometimes she flies to Washington for meetings; San Francisco and Washington, D.C., are 2438 miles apart. In August, Anna flies to Washington and back twice. What is a good estimate of the number of miles she has flown in August? |
| |
|
A. |
10000 miles |
B. |
2500 miles |
| |
|
C. |
5000 miles |
D. |
1000 miles |
| |
|
Hint |
|
| |
11. |
Name the operation that should be done first in the expression
9 × (7 - 3) ÷ 2. |
| |
|
A. |
addition |
B. |
multiplication |
| |
|
C. |
division |
D. |
subtraction |
| |
|
Hint |
|
| |
12. |
Evaluate 3 × 5 + 12 ÷ 3. |
| |
|
A. |
11 |
B. |
19 |
| |
|
C. |
9 |
D. |
27 |
| |
|
Hint |
|
| |
13. |
The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place. |
| |
|
A. |
2.99 × 1010 |
B. |
2.99 × 109 |
| |
|
C. |
3.00 × 109 |
D. |
3.00 × 108 |
| |
|
Hint |
|
| |
14. |
What is the most energy used by any of these states (in hundred trillion BTU's)? |
| |
|
 |
| |
|
A. |
26 |
B. |
29 |
| |
|
C. |
28 |
D. |
27 |
| |
|
Hint |
|
| |
15. |
Name the ordered pair for point P. |
| |
|
 |
| |
|
A. |
(-5, -2) |
B. |
(5, -2) |
| |
|
C. |
(-2, -5) |
D. |
(-2, 5) |
| |
|
Hint |
|
| |
16. |
Solve k = -21 ÷ -3. |
| |
|
A. |
18 |
B. |
7 |
| |
|
C. |
-7 |
D. |
-18 |
| |
|
Hint |
|
| |
17. |
The table shows the heights of U.S. Presidents. Which is a histogram of the data? |
| |
|
 |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
18. |
The line graph shows the average price of gas for one recent month in Austin, Texas. Why is the graph misleading? |
| |
|
 |
| |
|
A. |
The vertical axis is not labeled. |
| |
|
B. |
It shows that the highest price occurred at the beginning of the month and the lowest price occurred at the end of the month. |
| |
|
C. |
The horizontal scale is missing the odd-numbered days. |
| |
|
D. |
It shows that price of gas changed dramatically during the month. |
| |
|
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. |
6.76 |
B. |
33.30 |
| |
|
C. |
-6.76 |
D. |
-33.30 |
| |
|
Hint |
|
| |
20. |
Simplify -5(4y). |
| |
|
A. |
-9y |
B. |
-20y |
| |
|
C. |
9y |
D. |
-y |
| |
|
Hint |
|
|
|