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1. |
Find the mode of {325, 100, 115, 621, 325, 325, 100}. |
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A. |
115 |
B. |
273 |
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C. |
325 |
D. |
100 |
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Hint |
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2. |
What is implied when it is said that x and y have a negative correlation? |
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A. |
When the value of x increases, the value of y decreases. |
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B. |
When the value of x increases, the value of y increases. |
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C. |
When the value of x is negative, the value of y negative. |
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D. |
When the value of x increases, the value of y does not necessarily increase or decrease. |
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Hint |
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3. |
Which relationship would most likely have a positive correlation? |
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A. |
the number of miles driven, and the number of gallons of gas in the car. |
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B. |
the number of tickets sold for a baseball game, and the number of hotdogs sold at the game. |
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C. |
the rate at which a train travels, and the time it takes for it to reach its destination. |
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D. |
the amount of memory in computer, and the number of keys on the keyboard. |
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Hint |
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4. |
Find the area of this figure. |
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 |
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A. |
104 sq. units |
B. |
168 sq. units |
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C. |
200 sq. units |
D. |
98 sq. units |
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Hint |
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5. |
Find the range of {120, 42, 62, 44, 20, 42, 112}. |
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A. |
63 |
B. |
100 |
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C. |
44 |
D. |
42 |
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Hint |
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6. |
Which interval has the most values? |
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A. |
80-90 |
B. |
60-70 |
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C. |
70-80 |
D. |
50-60 |
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Hint |
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7. |
Based on the stem-and-leaf plot, what is the mode? |
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A. |
93 |
B. |
91 |
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C. |
62 |
D. |
74 |
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Hint |
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8. |
Using the pictograph, how many pounds of fish does the average person in France consume in a year? |
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A. |
65 pounds |
B. |
55 pounds |
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C. |
50 pounds |
D. |
60 pounds |
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Hint |
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9. |
Which unit of measure gives the most precise measurement? |
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A. |
mile |
B. |
foot |
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C. |
yard |
D. |
inch |
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Hint |
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10. |
What is the most appropriate unit to estimate the length of a pencil? |
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A. |
cup |
B. |
inch |
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C. |
yard |
D. |
foot |
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Hint |
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11. |
What is the best estimate for the measure of the weight of a newborn puppy? |
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A. |
6 g |
B. |
6 gal |
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C. |
6 kg |
D. |
6 in. |
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Hint |
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12. |
How many meters are equal to 8200 mm? |
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A. |
82 m |
B. |
0.82 m |
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C. |
820 m |
D. |
8.2 m |
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Hint |
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13. |
What is the perimeter of the polygon? |
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A. |
38 cm |
B. |
42 cm |
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C. |
56 cm |
D. |
48 cm |
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Hint |
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14. |
How many square inches of cloth are needed to cover a square table top with s = 12 in.? |
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A. |
120  |
B. |
48 |
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C. |
24 |
D. |
144 |
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Hint |
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15. |
A garden is 4.6 m by 8.3 m. How many meters of fence will enclose the garden? |
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A. |
38.2 m2 |
B. |
12.9 m |
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C. |
25.8 m2 |
D. |
25.8 m |
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Hint |
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16. |
Using the floor plan of an after school study room, what would it cost to carpet the student desk area if carpet costs $13.20/yd2? |
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A. |
$177.47 |
B. |
$532.40 |
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C. |
$580.80 |
D. |
$1597.20 |
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Hint |
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17. |
Which pair of ratios forms a proportion? |
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A. |
 |
B. |
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C. |
 |
D. |
 |
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Hint |
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18. |
The scale on a blueprint is 1 inches = 2 feet. If the drawing length is 4 in., what is the actual length? |
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A. |
8 ft |
B. |
2 ft |
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C. |
5 ft |
D. |
16 ft |
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Hint |
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19. |
Solve the proportion  . |
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A. |
x = 5 |
B. |
x = 75 |
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C. |
x = 9 |
D. |
x = 25 |
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Hint |
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20. |
If sod costs $2.10/yd2, what is the cost of sodding the yard shown? |
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A. |
$226.80 |
B. |
$189.00 |
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C. |
$63.00 |
D. |
$12.60 |
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Hint |
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