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1. |
Which figure comes next in the pattern? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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2. |
Evaluate  if  |
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A. |
-1 |
B. |
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C. |
 |
D. |
 |
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3. |
Evaluate  when a = 5 and b = 20. |
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A. |
25 |
B. |
-5 |
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C. |
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D. |
5 |
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Hint |
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4. |
Evaluate  when x = 15 and y = 15. |
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A. |
15 |
B. |
-15 |
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C. |
-225 |
D. |
225 |
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Hint |
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5. |
Which relationship would most likely have a positive correlation? |
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A. |
the amount of memory in computer, and the number of keys on the keyboard. |
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B. |
the rate at which a train travels, and the time it takes for it to reach its destination. |
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C. |
the number of tickets sold for a baseball game, and the number of hotdogs sold at the game. |
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D. |
the number of miles driven, and the number of gallons of gas in the car. |
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Hint |
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6. |
What is implied when it is said that x and y have no correlation? |
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A. |
When the value of x increases, the value of y does not necessarily increase or decrease. |
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B. |
When the value of x decreases, the value of y decreases. |
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C. |
When the value of x increases, the value of y decreases. |
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D. |
When the value of x increases, the value of y increases. |
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Hint |
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7. |
Find the range of the data. |
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A. |
61 |
B. |
23 |
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C. |
19.5 |
D. |
42.5 |
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Hint |
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8. |
Find the range of {120, 42, 62, 44, 20, 42, 112}. |
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A. |
63 |
B. |
44 |
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C. |
42 |
D. |
100 |
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Hint |
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9. |
The frequency table shows the results of a survey taken in a high school classroom. What is the most popular type of movie? |
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A. |
Comedy |
B. |
Romance |
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C. |
Adventure |
D. |
Drama |
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Hint |
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10. |
Using the box-and-whisker plot, what is the third quartile of Exam B? |
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A. |
95 |
B. |
90 |
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C. |
50 |
D. |
88 |
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Hint |
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11. |
Calculate 3 · (2 ft 9 in.) Write answer in simplest form. |
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A. |
8 ft 3 in. |
B. |
5 ft 12 in. |
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C. |
7 ft 3 in. |
D. |
6 ft 15 in. |
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Hint |
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12. |
What is the perimeter of a square with s = 4.3 in. |
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A. |
18.49 in. |
B. |
17.2 in. |
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C. |
8.6 in. |
D. |
21.5 in. |
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Hint |
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13. |
What is the best estimate of the perimeter of a window that is 3.9 ft by 5.4 ft? |
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A. |
15 ft |
B. |
8 ft |
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C. |
20 ft |
D. |
18 ft |
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Hint |
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14. |
How many square yards of sod are needed to cover a yard that is 10 yd by 15 yd? |
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A. |
50yd2 |
B. |
160yd2 |
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C. |
150yd2 |
D. |
70yd2 |
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Hint |
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15. |
What is the area of a rectangle that is 6 ft by 16 ft? |
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A. |
48 ft2 |
B. |
192 ft2 |
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C. |
96 ft2 |
D. |
44 ft2 |
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Hint |
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16. |
Using the floor plan of an after school study room, what would cost to carpet the computer area if carpet costs $13.40/yd2? |
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A. |
$3001.60 |
B. |
$166.76 |
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C. |
$308.20 |
D. |
$616.40 |
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Hint |
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17. |
Which answer is not a correct equivalent ratio to the ratio 8 to 4? |
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A. |
2:1 |
B. |
 |
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C. |
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D. |
2 to 1 |
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Hint |
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18. |
What is the ratio of the height to the base of the triangle shown? |
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A. |
 |
B. |
7 to 4 |
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C. |
4:7 |
D. |
14:8 |
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Hint |
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19. |
What is the circumference of a circle with diameter of 6 cm? Round the answer to the nearest tenth. |
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A. |
18.8 cm |
B. |
37.7 cm |
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C. |
113.1 cm |
D. |
75.4 cm |
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Hint |
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20. |
Simplify a7 · a8. |
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A. |
a1 |
B. |
 |
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C. |
a15 |
D. |
a56 |
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Hint |
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