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1. |
Evaluate (6 – 3) · 2. |
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A. |
1 |
B. |
6 |
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C. |
0 |
D. |
9 |
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Hint |
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2. |
Based on the factor trees, what is the greatest common factor of 8 and 20? |
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A. |
2 |
B. |
4 |
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C. |
20 |
D. |
8 |
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Hint |
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3. |
Express  as a percent. |
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A. |
400% |
B. |
4% |
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C. |
0.4% |
D. |
40% |
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Hint |
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4. |
Find the least common multiple of 6 and 15. |
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A. |
60 |
B. |
3 |
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C. |
15 |
D. |
30 |
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Hint |
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5. |
Order the integers –5, 1, -6, -3, and 5 from least to greatest. |
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A. |
5, 1, -3, -5, -6 |
B. |
–3, -5, -6, 1, 5 |
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C. |
–6, -5, -3, 1, 5 |
D. |
–5, -6, -3, 1, 5 |
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Hint |
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6. |
Which symbol makes the sentence true? -10 _________ -3 |
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A. |
= |
B. |
< |
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C. |
> |
D. |
 |
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Hint |
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7. |
What inequality is represented by the graph? |
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A. |
9 > 3 |
B. |
-9 > -3 |
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C. |
-9 < -3 |
D. |
-9 = -3 |
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Hint |
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8. |
Find  . |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
15% of 240 is what number? |
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A. |
36 |
B. |
72 |
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C. |
45 |
D. |
60 |
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Hint |
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10. |
Evaluate y3 if y = 4. |
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A. |
12 |
B. |
16 |
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C. |
43 |
D. |
64 |
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Hint |
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11. |
Which symbol makes this sentence true?
-4 ______ 1 |
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A. |
|
B. |
= |
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C. |
< |
D. |
> |
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Hint |
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12. |
Express 83% as a decimal. |
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A. |
0.083 |
B. |
8.3 |
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C. |
0.83 |
D. |
83 |
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Hint |
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13. |
Which fraction is the best estimate for 58%? |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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14. |
Kono conducted a survey of people 13 to 19 years of age and found that 23% listed their favorite activity as some sort of sport. There are 5,260 people in this age group in Komo's city. How many of them should Komo predict would list a sport as their favorite activity? |
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A. |
1,210 |
B. |
120,980 |
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C. |
229 |
D. |
2287 |
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Hint |
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15. |
You want to buy one DVD for $24.99 and another for $19.99. What is the total price of both DVD's plus tax if sales tax is 6.75%? |
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A. |
$46.18 |
B. |
$46.48 |
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C. |
$47.85 |
D. |
$48.02 |
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Hint |
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16. |
You want to buy a car. You have a choice of 5 different dealerships. Each dealership carries 3 different car companies. Each company provides 10 different models. Each model has 7 different colors. If you must choose one dealership, one company, one model, and one optional package, how many different cars do you have the opportunity to buy? |
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A. |
320 |
B. |
4,096 |
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C. |
1,050 |
D. |
625 |
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Hint |
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17. |
Eight ______ is the product of all the counting numbers beginning with eight and counting backward to one. |
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A. |
compound event |
B. |
outcome |
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C. |
permutation |
D. |
factorial |
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Hint |
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18. |
You have an assignment for an art class to paint a painting using only four colors. Visiting an art store, you find 20 colors from which to choose. How many different combinations of colors are there? |
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A. |
74 |
B. |
116,280 |
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C. |
24 |
D. |
4,845 |
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Hint |
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19. |
Suppose you toss three quarters. What is the probability that exactly two of the coins will show tails? |
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A. |
 |
B. |
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C. |
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D. |
 |
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Hint |
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20. |
The Millers’ have four children. What is the probability that the first three children were boys and the fourth child was a girl? Assume that the chance of having either a boy or a girl is 50%. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
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Hint |
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