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1. |
Which phrase does not indicate subtraction? |
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A. |
decreased by |
B. |
the ratio of |
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C. |
less than |
D. |
the difference of |
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Hint |
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2. |
Write an algebraic expression for the verbal expression ''five more than the product of z and 10.'' |
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A. |
10z + 5 |
B. |
5 + (10 ÷ z) |
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C. |
5z + 10 |
D. |
5 + (z ÷ 10) |
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Hint |
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3. |
Find the value of the expression 33 ÷ 3 - 1. |
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A. |
10 |
B. |
16.5 |
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C. |
8.25 |
D. |
11 |
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Hint |
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4. |
A long-distance telephone service charges $5.00 per month for the service and then either $0.10 per minute or $0.05 per minute depending upon the time of day. Suppose during one month, you make one 15-minute and one 40-minute call at the $0.10 per minute rate and one 65-minute and one 90-minute call at the $0.05 rate. What will be the total charge for that month? |
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A. |
$26 |
B. |
$13.25 |
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C. |
$18.25 |
D. |
$15.50 |
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Hint |
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5. |
Which mathematical statement is not an example of the Distributive Property? |
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A. |
3(2 + 8) = 3 · 2 + 3 · 8 |
B. |
xy + 2x = x(y +2) |
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C. |
3 · (4 · 9) = (9 · 4) · 3 |
D. |
6(10 - 3) = (6 · 10) - (6 · 3) |
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Hint |
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6. |
Simplify the expression 3(5x + 9 - 4x). |
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A. |
3x + 27 |
B. |
27x + 27 |
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C. |
13x |
D. |
30x |
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Hint |
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7. |
Uncle Al's Ice Cream Parlor sells 4 flavors of ice cream, 3 flavors of topping syrup, and 2 types of nuts. How many different types of sundaes are possible if you can have 1 flavor of ice cream, 1 flavor of topping, and 1 type of nuts on a sundae? |
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A. |
14 |
B. |
24 |
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C. |
6 |
D. |
12 |
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Hint |
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8. |
Which of the following is not a characteristic of a good sample? |
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A. |
at least 20 items |
B. |
representative of the larger population |
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C. |
selected at random |
D. |
large enough to provide accurate data |
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Hint |
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9. |
The chart shows the number of hits per game that Soren had in one season playing Babe Ruth baseball. Select the false statement from the choices below. |
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A. |
Soren never had more than 6 hits in one game. |
B. |
Soren had 0 hits 3 times during the season. |
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C. |
Soren had a total of 40 hits. |
D. |
Soren had 2 hits most often during a game. |
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Hint |
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10. |
A businessman is considering opening a new restaurant that will sell only expensive dinners geared toward adults. Which group of people would be a poor choice for this survey? |
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A. |
business executives |
B. |
wealthy retired couples |
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C. |
families with young children |
D. |
high-income single adults |
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Hint |
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11. |
Which value occurred most often? |
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A. |
98 |
B. |
95 |
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C. |
75 |
D. |
89 |
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Hint |
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12. |
What was the highest value? |
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A. |
62 |
B. |
98 |
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C. |
95 |
D. |
You can't tell from the graph. |
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Hint |
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13. |
Write a sentence for 29m – 3n = 4 ÷ m |
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A. |
Twenty-nine times a number minus three times that number equals four times the number. |
B. |
Four divided by twenty-nine times a number equals three times another number minus the first number. |
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C. |
Four divided by a number equals twenty-nine times the number minus three times the number. |
D. |
Twenty-nine times a number minus three times another number equals four divided by the first number. |
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Hint |
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14. |
Name the property shown by the statement 12 + 13 = 13 + 12. |
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A. |
Associative Property of Addition |
B. |
Commutative Property of Addition |
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C. |
Closure Property of Whole Numbers |
D. |
Associative Property of Multiplication |
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Hint |
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15. |
Name the property shown by the statement (4 · 3) · 2 = 4 · (3 · 2). |
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A. |
Associative Property of Multiplication |
B. |
Closure Property of Whole Numbers |
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C. |
Commutative Property of Addition |
D. |
Associative Property of Addition |
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Hint |
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16. |
Name the property shown by the statement: If 3 and 6 are whole numbers and 3 · 6 = 18, then 18 is a whole number. |
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A. |
Commutative Property of Whole Numbers |
B. |
Commutative Property of Addition |
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C. |
Associative Property of Multiplication |
D. |
Closure Property of Whole Numbers |
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Hint |
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17. |
Simplify the expression 6 · (3x · 4 · 2x). |
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A. |
18x2 + 3 |
B. |
72x2 |
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C. |
12 + 6x |
D. |
144x2 |
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Hint |
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18. |
According to the graph, do you think Arturo will be making at least $80.00 per week by the time he is 16 if he continues his lawn mowing business? Explain. |
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A. |
No; the graph never goes higher than $75.00 per week. |
B. |
Yes; Arturo has always made at least $80.00 per week mowing lawns. |
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C. |
No; the amount of money Arturo makes per week is decreasing. |
D. |
Yes; if the graph keeps increasing at the same rate, it will bypass $80.00 per week by the time he is 16 years old. |
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Hint |
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19. |
Opal wants to be a professional baseball player. She decides to start going to a batting cage to practice. On the first day, Friday, she hits 61% of the balls that are pitched to her. On Saturday she hits 64%, and on Sunday she hits 67%. If she continues to improve at this rate for the next three days, what percent will she hit on Wednesday? |
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A. |
0.73 |
B. |
0.71 |
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C. |
0.75 |
D. |
0.76 |
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Hint |
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20. |
Maurice wants to make vegan chicken nuggets to sell at a local grocery store. He wants to survey the general population to see how well his product will sell. Which is the best sample for Maurice to survey? |
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A. |
random customers at a local steakhouse |
B. |
random customers shopping at health food stores |
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C. |
random customers at various grocery stores |
D. |
five of Maurice's closest friends |
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Hint |
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