| |
| |
1. |
Express 0.091 in scientific notation. |
| |
|
A. |
9.1 × 10-1 |
B. |
9.1 × 10-2 |
| |
|
C. |
9.1 × 101 |
D. |
9.1 × 102 |
| |
|
Hint |
|
| |
2. |
Simplify  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
5t3u3v4 |
| |
|
Hint |
|
| |
3. |
Find the sum -6 + 3. |
| |
|
A. |
9 |
B. |
-3 |
| |
|
C. |
-9 |
D. |
3 |
| |
|
Hint |
|
| |
4. |
Find the difference |-25| - (-32). |
| |
|
A. |
-57 |
B. |
57 |
| |
|
C. |
7 |
D. |
-7 |
| |
|
Hint |
|
| |
5. |
Find the product (-3.6) × 7. |
| |
|
A. |
2.4 |
B. |
25.2 |
| |
|
C. |
-25.2 |
D. |
10.6 |
| |
|
Hint |
|
| |
6. |
Find the quotient (-100) ÷ (-25). |
| |
|
A. |
-4 |
B. |
4 |
| |
|
C. |
75 |
D. |
-125 |
| |
|
Hint |
|
| |
7. |
Name the property illustrated by the equation 5 ·? (-2 – 7) = 5 ·? -2 – 5 ·? 7. |
| |
|
A. |
Commutative Property |
B. |
Inverse Property |
| |
|
C. |
Associative Property |
D. |
Distributive Property |
| |
|
Hint |
|
| |
8. |
Simplify |
| |
|
A. |
 |
B. |
27x3ny6 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
9. |
Which value is a solution to  |
| |
|
A. |
17 |
B. |
-15 |
| |
|
C. |
-11 |
D. |
11 |
| |
|
Hint |
|
| |
10. |
What value is a solution to the equation  |
| |
|
A. |
12 |
B. |
-12 |
| |
|
C. |
8 |
D. |
-8 |
| |
|
Hint |
|
| |
11. |
Which is a graph of whole numbers greater than 3? |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
12. |
Which is a graph showing the set of real numbers greater than -3 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
13. |
If A= {0,1,2,3,4}, B={2,4,6,8} and C= find  |
| |
|
A. |
{2,4,6,8} |
B. |
{2,4} |
| |
|
C. |
 |
D. |
{0,1,2,3,4,5,6,7,8} |
| |
|
Hint |
|
| |
14. |
is a real number and and is a real number and Which is the graph of  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
15. |
What is the value of cell A4? |
| |
|
 |
| |
|
A. |
90 |
B. |
27 |
| |
|
C. |
9 |
D. |
18 |
| |
|
Hint |
|
| |
16. |
What is the value of cell B2? |
| |
|
 |
| |
|
A. |
12 |
B. |
27 |
| |
|
C. |
21 |
D. |
5 |
| |
|
Hint |
|
|
|