| |
| |
1. |
Evaluate 35. |
| |
|
A. |
729 |
B. |
2187 |
| |
|
C. |
81 |
D. |
243 |
| |
|
Hint |
|
| |
2. |
Solve c = -3 + 5 + (-5) + 8. |
| |
|
A. |
0 |
B. |
-5 |
| |
|
C. |
5 |
D. |
-8 |
| |
|
Hint |
|
| |
3. |
Solve (-20) ÷ (-4) = c. |
| |
|
A. |
5 |
B. |
-5 |
| |
|
C. |
16 |
D. |
-16 |
| |
|
Hint |
|
| |
4. |
Write an equation and solve. Two integers have a product of 45. One of the integers is -5. What is the other integer? |
| |
|
A. |
n(-5) = -45 and n = -9 |
B. |
n(-5) = 45 and n = 9 |
| |
|
C. |
n(-5) = 45 and n = -9 |
D. |
n(-5) = -45 and n = 9 |
| |
|
Hint |
|
| |
5. |
Express as a fraction in simplest form. |
| |
|
A. |
or 2 |
B. |
or 2 |
| |
|
C. |
or 2 |
D. |
or 2 |
| |
|
Hint |
|
| |
6. |
How many slices of pepperoni, each inch thick, can be cut from a stick that is 12 inches long? |
| |
|
A. |
96 |
B. |
192 |
| |
|
C. |
288 |
D. |
384 |
| |
|
Hint |
|
| |
7. |
Find the product of  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
8. |
Choose the correct symbol to make a true statement. –17____-15 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
= |
D. |
 |
| |
|
Hint |
|
| |
9. |
Solve -10 + (-15) = w. |
| |
|
A. |
w = 5 |
B. |
w = 25 |
| |
|
C. |
w = -5 |
D. |
w = -25 |
| |
|
Hint |
|
| |
10. |
Solve p = 5 + 13 + (-3). |
| |
|
A. |
p = 5 |
B. |
p = 15 |
| |
|
C. |
p = -11 |
D. |
p = 21 |
| |
|
Hint |
|
| |
11. |
Express 0.313131… using bar notation. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
12. |
Write 0.2535353… using bar notation. |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
13. |
Express 0.0000000139 in scientific notation. |
| |
|
A. |
1.39 × 10-8 |
B. |
1.39 × 10-7 |
| |
|
C. |
1.39 × 108 |
D. |
1.39 × 10-9 |
| |
|
Hint |
|
| |
14. |
On July 18, 2001, the United States national debt was $5,633,569,000. Write this number in scientific notation. |
| |
|
A. |
5.633569 × 10-9 |
B. |
5.633569 × 109 |
| |
|
C. |
5.633569 × 108 |
D. |
5.633569 × 1010 |
| |
|
Hint |
|
| |
15. |
Evaluate c + d if c = -1 and d = 3 . |
| |
|
A. |
-1 |
B. |
4 |
| |
|
C. |
1 |
D. |
-4 |
| |
|
Hint |
|
| |
16. |
A walkway is composed of rows of bricks that are 2 inches wide. How many bricks are in a row if the walkway is 32 inches wide? |
| |
|
A. |
15 |
B. |
16 |
| |
|
C. |
13 |
D. |
18 |
| |
|
Hint |
|
| |
17. |
Which is a counterexample for the following statement? The difference of two odd numbers is an odd number. |
| |
|
A. |
15 – 4 = 11 |
B. |
7 + 9 = 16 |
| |
|
C. |
12 – 5 = 7 |
D. |
15 - 7 = 8 |
| |
|
Hint |
|
| |
18. |
Nineteen out of the 23 students in Ms. Garcia’s math class like pepperoni pizza. Write the part of the class that like pepperoni pizza as a decimal rounded to the nearest hundredth. |
| |
|
A. |
0.82 |
B. |
0.78 |
| |
|
C. |
0.83 |
D. |
0.79 |
| |
|
Hint |
|
| |
19. |
What is the sum of 5 , 4 , 5 , 4 , 4 , and 5 ? |
| |
|
A. |
34 |
B. |
19 |
| |
|
C. |
29 |
D. |
39 |
| |
|
Hint |
|
| |
20. |
Evaluate 10-5. |
| |
|
A. |
 |
B. |
-10,000 |
| |
|
C. |
-100,000 |
D. |
 |
| |
|
Hint |
|
|
|