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1. |
The line graph shows the time it takes Kyle to climb the steps in the Statue of Liberty. Predict the total time it will take him to climb 354 steps to the top of the statue, if his rate remains approximately the same. |
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A. |
12 min |
B. |
10 min |
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C. |
20 min |
D. |
16 min |
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Hint |
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2. |
Refer to the stem-and-leaf plot below. |
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A. |
Five numbers are represented in the stem-and-leaf plot. |
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B. |
Sixty is the greatest number in the data set. |
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C. |
Four numbers are represented in the stem-and-leaf plot. |
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D. |
Most of the numbers fall between 30 and 49. |
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Hint |
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3. |
Find the prime factorization of 126. |
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A. |
2 × 3 × 3 |
B. |
2 × 2 × 3 × 3 × 7 |
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C. |
2 × 3 × 7 |
D. |
2 × 3 × 3 × 7 |
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Hint |
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4. |
Evaluate (4 + 5) ÷ 3 × 2 + (22 - 1). |
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A. |
10 |
B. |
18 |
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C. |
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D. |
9 |
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Hint |
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5. |
Find the area of the rectangle. |
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A. |
12 m2 |
B. |
16 m2 |
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C. |
8 m2 |
D. |
6 m2 |
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Hint |
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6. |
Multiply 2.35 × 0.001. |
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A. |
0.00235 |
B. |
2,350 |
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C. |
0.0235 |
D. |
235 |
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Hint |
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7. |
How many minutes would you have to exercise each day to have a resting heart rate of 60 beats per minute? |
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A. |
20 minutes |
B. |
10 minutes |
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C. |
60 minutes |
D. |
30 minutes |
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Hint |
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8. |
Which graph matches the following statement? The outside temperature rises steadily to 85° at 3 p.m., then drops steadily to 65° at 8 p.m.. |
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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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9. |
Which fraction can be expressed as in simplest form? |
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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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10. |
40 is what percent of 25? |
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A. |
62.5 |
B. |
160 |
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C. |
16 |
D. |
10 |
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Hint |
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11. |
Mary bought supplies at a hardware store that cost $41.75. If she paid sales tax of $1.67, what was the sales tax rate? |
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A. |
4% |
B. |
5% |
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C. |
5.5% |
D. |
4.5% |
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Hint |
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12. |
The graph shows temperatures recorded, on the hour, between the hours of 10:00 A.M. and 10:00 P.M. for a city in the Midwest in June. Why does it make sense to connect the points on this graph? |
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A. |
Any and all points shown on a graph should always be connected. |
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B. |
The temperature does not change between the points on the graph. |
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C. |
The temperature existed between the times recorded on the graph. |
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D. |
Connected points on a graph show a pattern in the data. |
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Hint |
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13. |
The following frequency table lists various times of the 100-meter freestyle swim meet. Draw a histogram for the data. |
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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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14. |
What statistical measure(s) would you use if you wanted to know the answer to this question on a survey: What are the students' favorite sports? |
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A. |
mean |
B. |
median |
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C. |
mode |
D. |
all answers are correct |
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Hint |
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15. |
Find the missing step in the explanation of a Think of a Number trick. |
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A. |
2n – 16 |
B. |
2n + 16 |
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C. |
2n + 8 |
D. |
n + 16 |
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Hint |
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16. |
If n is some odd number, how would you write the next three consecutive odd numbers? |
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A. |
n + 2, n + 4, n + 6 |
B. |
n + 1, n + 3, n + 5 |
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C. |
n – 1, n, n + 1 |
D. |
n + 1, n + 2, n + 3 |
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Hint |
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17. |
Find the sum of three consecutive numbers: n, the number that comes right before n, and the number that is 2 before n. |
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A. |
3n + 3 |
B. |
3n + 1 |
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C. |
3n |
D. |
3(n – 1) |
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Hint |
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18. |
Find a rule involving the sum of three consecutive odd numbers. |
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A. |
the sum of three consecutive odd numbers equals three times the first number |
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B. |
the sum of three consecutive odd numbers equals two times the sum of the middle and third number |
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C. |
the sum of three consecutive odd numbers equals three times the middle number |
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D. |
the sum of three consecutive odd numbers equals two times the middle number |
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Hint |
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19. |
Find a rule involving the sum of four consecutive whole numbers. |
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A. |
the sum of four consecutive whole numbers equals three times the second number |
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B. |
the sum of four consecutive whole numbers equals two times the last number |
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C. |
the sum of four consecutive whole numbers equals two times the sum of the first and last numbers |
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D. |
the sum of four consecutive whole numbers equals three times the sum of the middle two numbers |
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Hint |
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20. |
Find the 30° angle. |
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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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