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1. |
Evaluate m - n if m =  and n =  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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2. |
A drain pipe is five inches in diameter. If the sides of the pipe are  thick, find the width of the opening in the pipe. |
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A. |
 inches |
B. |
 inches |
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C. |
 inches |
D. |
 inches |
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Hint |
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3. |
Solve x = 3 – 2. |
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A. |
x = -1 |
B. |
x = -6 |
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C. |
x = 6 |
D. |
x = 1 |
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Hint |
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4. |
What is the sum of 5 , 4 , 5 , 4, 4 , and 5 ? |
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A. |
29 |
B. |
34 |
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C. |
39 |
D. |
19 |
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Hint |
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5. |
Five boxes are 3 , 4, 4 , 3 , and 3 inches high. If these boxes were stacked one on top of another, what is the total height of the boxes. |
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A. |
20 inches |
B. |
30 inches |
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C. |
25 inches |
D. |
15 inches |
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Hint |
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