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1. |
Write an algebraic expression for the verbal expression ''five more than the product of z and 10.'' |
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A. |
5 + (10 ÷ z) |
B. |
5z + 10 |
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C. |
10z + 5 |
D. |
5 + (z ÷ 10) |
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Hint |
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2. |
Write an equation for the sentence ''the product of 6 and x is equal to the sum of c and d.'' |
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A. |
6x + c + d |
B. |
6 + x = c + d |
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C. |
6x = c + d |
D. |
6x = d |
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Hint |
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3. |
Find the value of the expression 15 + 4 · 3. |
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A. |
27 |
B. |
180 |
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C. |
57 |
D. |
22 |
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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. |
$13.25 |
B. |
$15.50 |
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C. |
$26 |
D. |
$18.25 |
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Hint |
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5. |
Which list of numbers best identifies the whole numbers? |
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A. |
0, 1, 2, 3, and so on |
B. |
1, 3, 5, 7, and so on |
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C. |
1, 2, 3, 4, and so on |
D. |
2, 4, 6, 8, and so on |
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Hint |
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6. |
Simplify the expression 5 · (15a). |
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A. |
15a - 5 |
B. |
15a5 |
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C. |
75a |
D. |
15a + 5 |
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Hint |
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7. |
Jordan used 44 legs to make some tables with 4 legs each and some stools with 3 legs each. Which of the following problem-solving strategies would work best to find the number of tables and the number of stools he made? |
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A. |
use a formula |
B. |
draw a diagram |
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C. |
guess and check |
D. |
make a graph |
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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. |
large enough to provide accurate data |
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C. |
representative of the larger population |
D. |
selected at random |
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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 had 2 hits most often during a game. |
B. |
Soren never had more than 6 hits in one game. |
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C. |
Soren had a total of 40 hits. |
D. |
Soren had 0 hits 3 times during the season. |
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Hint |
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10. |
What was the highest value? |
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A. |
62 |
B. |
98 |
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C. |
You can't tell from the graph. |
D. |
95 |
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Hint |
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11. |
Use the distributive property to rewrite the expression 8x + 4. |
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A. |
4(2x + 1) |
B. |
8(x + 32) |
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C. |
8(x + 1) |
D. |
4(2x + 4) |
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Hint |
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12. |
Use the distributive property to rewrite the expression 7c + 21d + 14e. |
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A. |
7(c + 21d + 14e) |
B. |
5(c + 7d + 3e) |
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C. |
7c + 14(2d + 3) |
D. |
7(c + 3d + 2e) |
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Hint |
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13. |
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. |
0.71 |
B. |
0.75 |
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C. |
0.73 |
D. |
0.76 |
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Hint |
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14. |
Use the table to choose the correct line graph for the data. |
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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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