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1. |
Evaluate 3x + 2y if x = 3 and y = 7. |
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A. |
23 |
B. |
5 |
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C. |
27 |
D. |
105 |
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Hint |
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2. |
The equation  where d represents the distance in miles
and t is the number of seconds between seeing lightening and
hearing thunder, tells how far away a thunderstorm is.
How far is it to a thunderstorm if you count 15 seconds between
seeing the lightening and hearing the thunder? |
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A. |
10 miles |
B. |
15 miles |
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C. |
1 mile |
D. |
3 miles |
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Hint |
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3. |
Solve  |
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A. |
24 |
B. |
3 |
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C. |
16 |
D. |
4 |
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Hint |
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4. |
3.5 g = ______mg |
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A. |
0.0035 |
B. |
3,500 |
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C. |
0.35 |
D. |
350 |
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Hint |
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5. |
Write 2,564,000 in scientific notation. |
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A. |
2.564×105 |
B. |
2.564×106 |
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C. |
25.64×105 |
D. |
2,564×103 |
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Hint |
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6. |
Find the mean of {3, 8, 10, 1, 25}. |
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A. |
8 |
B. |
9 |
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C. |
1 |
D. |
9.4 |
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Hint |
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7. |
The speed of light in a vacuum is exactly 299,792,458 meters per second. Write this number in scientific notation with the factor rounded to the hundredths place. |
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A. |
3.00 × 108 |
B. |
2.99 × 1010 |
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C. |
2.99 × 109 |
D. |
3.00 × 109 |
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Hint |
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8. |
Write 45,870,320 in scientific notation. |
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A. |
45.87032 × 107 |
B. |
45.87032 × 106 |
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C. |
4.587032 × 108 |
D. |
4.587032 × 107 |
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Hint |
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9. |
In what month will Classic Comics probably begin to make more than $150 on the Internet? |
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A. |
November |
B. |
December |
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C. |
October |
D. |
September |
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Hint |
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10. |
For the data {11, 13, 18, 19, 22, 25, 29, 32, 37, 37, 38}, what is the interquartile range? |
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A. |
19 |
B. |
7 |
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C. |
12 |
D. |
27 |
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Hint |
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11. |
Which of the following is a way in which statistics are made to be misleading? |
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A. |
The scale is altered on a graph. |
B. |
The actual data are shown, and you are allowed to figure out the measures of central tendency on your own. |
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C. |
Outliers on data are brought up and their effects on the measures of central tendency are explained. |
D. |
All three measures of central tendency are presented. |
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Hint |
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12. |
Find the next term in the sequence
81, 27, 9, 3, … |
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A. |
9 |
B. |
1 |
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C. |
6 |
D. |
3 |
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Hint |
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13. |
Solve v = -8(4). |
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A. |
32 |
B. |
12 |
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C. |
-12 |
D. |
-32 |
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Hint |
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14. |
Mrs. Robinson bought each of her two daughters a red, white, and blue striped sweater. Her total came to $33.30. Find an equation that shows how much each sweater cost. Use s to represent of the cost of 1 sweater. |
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A. |
2s = 33.3 |
B. |
s - 2 = 33.3 |
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C. |
 = 33.3 |
D. |
2 + s = 33.3 |
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Hint |
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15. |
A steak dinner including filet mignon, a baked potato, and green beans costs $20. A slice of apple pie can be added for $6 more. How much would it cost a family of 5 to each have a steak dinner and apple pie? |
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A. |
$130 |
B. |
$26 |
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C. |
$50 |
D. |
$106 |
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Hint |
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16. |
Which property represents 5 × (6 × 3) = (5 × 6) × 3? |
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A. |
Associative Property of Addition. |
B. |
Associative Property of Multiplication. |
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C. |
Commutative Property of Multiplication |
D. |
Distributive Property |
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Hint |
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17. |
Find the property that is shown by y + z = z + y. |
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A. |
Identity Property of Addition |
B. |
Commutative Property of Multiplication |
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C. |
Commutative Property of Addition |
D. |
Associative Property of Addition. |
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Hint |
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18. |
Make a bar graph to display the data in the table. |
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 |
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A. |
 |
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B. |
 |
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C. |
 |
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D. |
 |
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Hint |
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19. |
The graphs below show the number of minutes spent on the phone. Which graph would you use to compare the amount of minutes spent on the phone Tuesday and Friday? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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20. |
Which sentence is true? |
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A. |
-2 > 2 |
B. |
1 < 0 |
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C. |
-5 < -7 |
D. |
6 > -9 |
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Hint |
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