| |
| |
1. |
Evaluate c + 5 if c = 3. |
| |
|
A. |
c + 3 |
B. |
8 |
| |
|
C. |
5 |
D. |
3 |
| |
|
Hint |
|
| |
2. |
The equation  where d represents the distance in miles
and t is the number of seconds between seeing lightening and
hearing thunder, tells how far away a thunderstorm is.
How far is it to a thunderstorm if you count 15 seconds between
seeing the lightening and hearing the thunder? |
| |
|
A. |
3 miles |
B. |
15 miles |
| |
|
C. |
1 mile |
D. |
10 miles |
| |
|
Hint |
|
| |
3. |
The perimeter of a square is 4 times the length of a side. Use the equation
P = 4s to find the perimeter of a square whose side has a length of 6 inches. |
| |
|
A. |
24 in. |
B. |
10 in. |
| |
|
C. |
12 in. |
D. |
36 in. |
| |
|
Hint |
|
| |
4. |
2,400 mL = ______L |
| |
|
A. |
2,400,000 |
B. |
2.4 |
| |
|
C. |
0.24 |
D. |
24 |
| |
|
Hint |
|
| |
5. |
Write 120,000,000 in scientific notation. |
| |
|
A. |
1.2×109 |
B. |
0.12×109 |
| |
|
C. |
1.2×108 |
D. |
12×107 |
| |
|
Hint |
|
| |
6. |
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. |
2500 miles |
B. |
1000 miles |
| |
|
C. |
10000 miles |
D. |
5000 miles |
| |
|
Hint |
|
| |
7. |
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. |
20 |
B. |
10 |
| |
|
C. |
40 |
D. |
5 |
| |
|
Hint |
|
| |
8. |
Evaluate 42 - 10 |
| |
|
A. |
16 |
B. |
26 |
| |
|
C. |
6 |
D. |
2 |
| |
|
Hint |
|
| |
9. |
Solve 3x = 36. |
| |
|
A. |
6 |
B. |
13 |
| |
|
C. |
14 |
D. |
12 |
| |
|
Hint |
|
| |
10. |
2.3598 kL = ______ L |
| |
|
A. |
0.0023598 |
B. |
2,359.80 |
| |
|
C. |
23598 |
D. |
235.98 |
| |
|
Hint |
|
| |
11. |
Write 45 as a product of the same factor. |
| |
|
A. |
5 · 5 · 5 · 5 |
B. |
4 · 4 · 4 · 4 · 4 |
| |
|
C. |
5 · 5 · 5 · 5 · 5 |
D. |
4 · 4 · 4 · 4 |
| |
|
Hint |
|
| |
12. |
Write 63 as a product of the same factor. |
| |
|
A. |
6 · 6 · 6 · 6 · 6 · 6 |
B. |
3 · 3 · 3 |
| |
|
C. |
6 · 6 · 6 |
D. |
3 · 3 · 3 · 3 · 3 · 3 |
| |
|
Hint |
|
| |
13. |
Evaluate 124. |
| |
|
A. |
48 |
B. |
20,736 |
| |
|
C. |
16,777,216 |
D. |
18,491 |
| |
|
Hint |
|
| |
14. |
Evaluate 16 + (9 - 4)10 - 4 · 5. |
| |
|
A. |
46 |
B. |
35 |
| |
|
C. |
190 |
D. |
96 |
| |
|
Hint |
|
| |
15. |
Graph the solution of 3b = 33 on a number line. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
16. |
Graph the solution of 18 =  on a number line. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
17. |
Mrs. Robinson bought each of her two daughters a red, white, and blue striped sweater. Her total came to $33.30. Find an equation that shows how much each sweater cost. Use s to represent of the cost of 1 sweater. |
| |
|
A. |
s - 2 = 33.3 |
B. |
 = 33.3 |
| |
|
C. |
2 + s = 33.3 |
D. |
2s = 33.3 |
| |
|
Hint |
|
| |
18. |
A steak dinner including filet mignon, a baked potato, and green beans costs $20. A slice of apple pie can be added for $6 more. How much would it cost a family of 5 to each have a steak dinner and apple pie? |
| |
|
A. |
$106 |
B. |
$130 |
| |
|
C. |
$50 |
D. |
$26 |
| |
|
Hint |
|
| |
19. |
On average, letter carriers deliver approximately 670 million pieces of mail each day. About how many pieces of mail do they deliver in 6 days? |
| |
|
A. |
420 billion |
B. |
4.02 billion |
| |
|
C. |
4,020 |
D. |
4.02 million |
| |
|
Hint |
|
| |
20. |
Describe and identify the pattern in the sequence.
6, 7, 9, 12, 16, … |
| |
|
A. |
Add 2 to the first term, add 4 to the second term, and so on; neither arithmetic nor geometric |
B. |
×2; geometric |
| |
|
C. |
+1; arithmetic |
D. |
Add 1 to the first term, add 2 to the second term, and so on; neither arithmetic nor geometric |
| |
|
Hint |
|
|
|