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1. |
Solve 7.53 = 2.76 + m. |
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A. |
15.06 |
B. |
10.29 |
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C. |
4.77 |
D. |
12.35 |
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Hint |
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2. |
Solve x - 4.91 = 15.25. |
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A. |
10.34 |
B. |
20.16 |
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C. |
9.84 |
D. |
18.16 |
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Hint |
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3. |
Write an expression to represent ''five times as much as I paid yesterday.'' |
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A. |
 |
B. |
5 - c |
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C. |
5 + c |
D. |
5c |
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Hint |
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4. |
Find |-2| + |-3|. |
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A. |
-5 |
B. |
-1 |
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C. |
1 |
D. |
5 |
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Hint |
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5. |
Write an integer to describe a city 325 feet above sea level. |
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A. |
+325 and |-325| |
B. |
+325 and -325 |
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C. |
-325 |
D. |
+325 |
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Hint |
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6. |
Order the integers {-11, 5, -13, -2, 12} from greatest to least. |
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A. |
{-13, 12, -11, 5, -2} |
B. |
{-13, -11, -2, 5, 12} |
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C. |
{12, 5, -2, -11, -13} |
D. |
{-11, -13, -2, 5, 12} |
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Hint |
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7. |
Solve 18 + (-21) = f. |
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A. |
3 |
B. |
-39 |
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C. |
-3 |
D. |
39 |
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Hint |
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8. |
Solve t = (-7)(-3). |
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A. |
21 |
B. |
10 |
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C. |
-21 |
D. |
-10 |
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Hint |
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9. |
Express 7,000,000,000 in scientific notation. |
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A. |
7 × 106 |
B. |
7 × 108 |
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C. |
7 × 1012 |
D. |
7 × 109 |
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Hint |
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10. |
Find  + + . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
1 |
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Hint |
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11. |
To add fractions with like denominators,________. |
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A. |
add the numerators and add the denominators |
B. |
add the numerators and subtract the denominators |
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C. |
add the numerators |
D. |
subtract the numerators |
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Hint |
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12. |
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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 |
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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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13. |
Evaluate 84. |
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A. |
4096 |
B. |
512 |
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C. |
32768 |
D. |
32 |
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Hint |
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14. |
Evaluate 23 + 5 × (6 + 4) ÷ 2. |
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A. |
108 |
B. |
33 |
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C. |
65 |
D. |
41 |
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Hint |
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15. |
Solve a = (12)(-5). |
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A. |
a = 7 |
B. |
a = -12 |
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C. |
a = -60 |
D. |
a = 60 |
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Hint |
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16. |
Solve d = (5)(-7)(2). |
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A. |
d = 0 |
B. |
d = -4 |
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C. |
d = -70 |
D. |
d = 70 |
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Hint |
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17. |
Write 0.2535353… using bar notation. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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18. |
Solve  x = . |
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A. |
x = 1 |
B. |
x = |
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C. |
x = |
D. |
x = 7 |
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Hint |
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19. |
The temperatures in five Minnesota cities are -7°F, -3°F, 5°F, -4°F, and -6°F. Find the mean (average) temperature of the cities. |
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A. |
-2°F |
B. |
-3°F |
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C. |
1°F |
D. |
-4°F |
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Hint |
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20. |
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. |
25 inches |
B. |
15 inches |
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C. |
30 inches |
D. |
20 inches |
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Hint |
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