| |
| |
1. |
2 cm = ______mm |
| |
|
A. |
2 |
B. |
0.2 |
| |
|
C. |
20 |
D. |
200 |
| |
|
Hint |
|
| |
2. |
Write 2,564,000 in scientific notation. |
| |
|
A. |
2.564×106 |
B. |
2.564×105 |
| |
|
C. |
2,564×103 |
D. |
25.64×105 |
| |
|
Hint |
|
| |
3. |
Which symbol makes the following statement true?
7,500 ______ 7.5 × 103 |
| |
|
A. |
 |
B. |
= |
| |
|
C. |
> |
D. |
< |
| |
|
Hint |
|
| |
4. |
What is the range for the scores 3, 1, 5, 7, 11, 9? |
| |
|
A. |
10 |
B. |
6 |
| |
|
C. |
11 |
D. |
9 |
| |
|
Hint |
|
| |
5. |
What would you predict your heart rate would be if you exercise 40 minutes per day? |
| |
|
 |
| |
|
A. |
50 |
B. |
120 |
| |
|
C. |
0 |
D. |
10 |
| |
|
Hint |
|
| |
6. |
Which statistic gives the most accurate information for the following set of test scores?
2, 85, 87, 88, 89 |
| |
|
A. |
mode |
B. |
median |
| |
|
C. |
range |
D. |
mean |
| |
|
Hint |
|
| |
7. |
What is the next term in the sequence 1, 5, 25, 125, … ? |
| |
|
A. |
625 |
B. |
3,125 |
| |
|
C. |
225 |
D. |
129 |
| |
|
Hint |
|
| |
8. |
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. |
5000 miles |
| |
|
C. |
1000 miles |
D. |
2500 miles |
| |
|
Hint |
|
| |
9. |
In physics, the number  measures the force of gravity between two objects when a and b each stand for the mass one of the objects and d stands for the distance between them. Find the force of gravity when a = 5, b = 8, and d = 2. |
| |
|
A. |
5 |
B. |
40 |
| |
|
C. |
10 |
D. |
20 |
| |
|
Hint |
|
| |
10. |
2.3598 kL = ______ L |
| |
|
A. |
2,359.80 |
B. |
23598 |
| |
|
C. |
235.98 |
D. |
0.0023598 |
| |
|
Hint |
|
| |
11. |
What is the most energy used by any of these states (in hundred trillion BTU's)? |
| |
|
 |
| |
|
A. |
29 |
B. |
27 |
| |
|
C. |
26 |
D. |
28 |
| |
|
Hint |
|
| |
12. |
An automobile dealer wants to sell a certain car for $20,000. If three other dealers in town are selling the same car for $15,000, $15,000, and $30,000, which measure of central should the car dealer use to describe this data to his customers? |
| |
|
A. |
median |
B. |
mode |
| |
|
C. |
mean |
D. |
range |
| |
|
Hint |
|
| |
13. |
Evaluate 15. |
| |
|
A. |
15 |
B. |
1 |
| |
|
C. |
6 |
D. |
5 |
| |
|
Hint |
|
| |
14. |
Graph the solution of 3b = 33 on a number line. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
15. |
On a full flight from San Antonio to Los Angeles 28 people sat in first class. If 130 were on the flight, how many people sat in coach? |
| |
|
A. |
112 |
B. |
108 |
| |
|
C. |
158 |
D. |
102 |
| |
|
Hint |
|
| |
16. |
Which property represents 5 × (6 × 3) = (5 × 6) × 3? |
| |
|
A. |
Commutative Property of Multiplication |
B. |
Associative Property of Addition. |
| |
|
C. |
Distributive Property |
D. |
Associative Property of Multiplication. |
| |
|
Hint |
|
| |
17. |
Rewrite a + (b + c) using the Associative Property. |
| |
|
A. |
(c + b) + a |
B. |
a + b + c + 0 |
| |
|
C. |
ab + ac |
D. |
(a + b) + c |
| |
|
Hint |
|
| |
18. |
The Mojave Desert in southern California is 15,000 square miles. The Sahara Desert in northern Africa is about 233 times larger than the Mojave Desert. How big is the Sahara Desert? |
| |
|
A. |
3.5 × 103 sq mi |
B. |
3.5 × 106 sq mi |
| |
|
C. |
3.5 × 104 sq mi |
D. |
3.5 × 105 sq mi |
| |
|
Hint |
|
| |
19. |
The Used Car Store recently took an inventory of the remaining cars on their lot. The frequency table shows the results. Find how many cars were made in the 21st century. |
| |
|
 |
| |
|
A. |
18 |
B. |
29 |
| |
|
C. |
15 |
D. |
33 |
| |
|
Hint |
|
| |
20. |
The scatter plot shows the number of students per computer in U.S. public schools. Predict the number of students per computer in 2006. |
| |
|
 |
| |
|
A. |
0 |
B. |
8 |
| |
|
C. |
2 |
D. |
5 |
| |
|
Hint |
|
|
|