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1. |
Solve -3 + (-5) = q. |
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A. |
15 |
B. |
-15 |
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C. |
-8 |
D. |
8 |
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Hint |
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2. |
Evaluate the expression -5ac if a = -2 and c = -3. |
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A. |
10 |
B. |
-10 |
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C. |
-30 |
D. |
30 |
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Hint |
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3. |
Find  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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4. |
Find the perimeter of the rectangle if the width is  inches shorter than the length. |
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 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
Find the area of the parallelogram. |
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 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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6. |
Solve  |
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A. |
3 |
B. |
 |
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C. |
-3 |
D. |
 |
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Hint |
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7. |
Estimate  to the nearest whole number. |
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A. |
6 |
B. |
7 |
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C. |
5 |
D. |
4 |
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Hint |
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8. |
An elevator started on the 10th floor. It rose 2 floors, dropped 7 floors, and then rose 1 floor. What floor did the elevator end on? |
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A. |
20th floor |
B. |
4th floor |
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C. |
6th floor |
D. |
Basement (-1st floor) |
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Hint |
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9. |
Solve x =  . |
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A. |
x = 108 |
B. |
x = -972 |
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C. |
x = -108 |
D. |
x = 972 |
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Hint |
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10. |
The number 3.124 is _________. |
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A. |
a rational number |
B. |
an integer |
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C. |
a whole number, rational number, and an integer |
D. |
a whole number |
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Hint |
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11. |
Replace ________ to make –1.45________-1 a true sentence. |
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A. |
< |
B. |
None of these |
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C. |
= |
D. |
> |
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Hint |
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12. |
Express 7.6109 × 108 in standard form. |
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A. |
761,090,000 |
B. |
76,109,000 |
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C. |
0.000000076109 |
D. |
7,610,900,000 |
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Hint |
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13. |
A bush in Angelita's garden was 21 inches tall. Angelita trimmed 7inches off of the top of the bush. How tall is the bush now? |
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A. |
14 inches |
B. |
29 inches |
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C. |
13inches |
D. |
14inches |
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Hint |
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14. |
Name the multiplicative inverse of  . |
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A. |
-2 |
B. |
 |
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C. |
1 |
D. |
2 |
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Hint |
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15. |
Solve x2 = 256. |
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A. |
x =  64 |
B. |
x = 16 |
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C. |
x = 128 |
D. |
x = 65,536 |
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Hint |
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16. |
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. |
-4°F |
B. |
1°F |
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C. |
-2°F |
D. |
-3°F |
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Hint |
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17. |
Write 8 more than a number is 17 as an algebraic equation. Let n represent the number. |
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A. |
n + 17 = 8 |
B. |
n – 17 = 8 |
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C. |
n + 8 = 17 |
D. |
n – 8 = 17 |
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Hint |
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18. |
Evaluate 2-6. |
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A. |
 |
B. |
-32 |
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C. |
 |
D. |
 |
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Hint |
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19. |
Graph  on a number line. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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20. |
The speed of a car before breaking can be estimated using the expression 5.5 , where d represents the length of the skid marks in feet. This expression gives the speed in miles per hour. If a red car left a skid mark of 80 feet and a blue car left a skid mark of 110 feet, estimate how much faster the blue car was traveling than the red car. |
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A. |
7 mph |
B. |
10 mph |
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C. |
5 mph |
D. |
12 mph |
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Hint |
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