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1. |
A line graph _________________________. |
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A. |
does not have line segments connecting the data points |
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B. |
must have years labeled on the horizontal axis |
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C. |
shows only increases in data |
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D. |
is best used to show changes over time |
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Hint |
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2. |
Graph A(1, 7). |
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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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3. |
Find the next term in the sequence 3, 9, 15, 21, … |
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A. |
36 |
B. |
25 |
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C. |
63 |
D. |
27 |
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Hint |
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4. |
Express 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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5. |
Insert parentheses to make the equation 9 + 6 × 2 ÷ 3 - 1 = 12 true. |
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A. |
(9 + 6) × 2 ÷ 3 - 1 = 12 |
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B. |
9 + 6 × 2 ÷ (3 - 1) = 12 |
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C. |
9 + (6 × 2) ÷ 3 - 1 = 12 |
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D. |
(9 + 6 × 2) ÷ 3 - 1 = 12 |
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Hint |
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6. |
A carpenter cuts a board that is 4 feet long. After the cut, 1 feet remain. How long was the piece that was cut? |
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A. |
3 ft. |
B. |
3 ft. |
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C. |
3 ft. |
D. |
3 ft. |
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Hint |
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7. |
Find Write the answer 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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8. |
Find . Write the answer 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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9. |
What is the name of a polygon that has five sides? |
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A. |
heptagon |
B. |
nonagon |
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C. |
pentagon |
D. |
decagon |
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Hint |
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10. |
What is 45% written as a fraction 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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11. |
4 is 16% of what number? |
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A. |
25 |
B. |
0.64 |
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C. |
25% |
D. |
64 |
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Hint |
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12. |
14 is 40% of what number? |
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A. |
5.6 |
B. |
3.5 |
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C. |
35 |
D. |
56 |
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Hint |
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13. |
Which of the polygons is not regular? |
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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. |
Find a possible description of both points on the graph. |
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A. |
Car A is new and has a low price, Car B is old and has a high price |
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B. |
both Car A and Car B have the same price, but Car A is newer |
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C. |
Car A is new and has a high price, Car B is old and has a low price |
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D. |
Car A is old and has a low price, Car B is new and has a high price |
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Hint |
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15. |
The graph shows the number of cars in an intersection during the morning rush hour. At what time would it be safest for pedestrians to cross the intersection? |
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A. |
8:00 A.M. |
B. |
10:00 A.M. |
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C. |
6:00 A.M. |
D. |
11:00 A.M. |
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Hint |
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16. |
Which graph described below should have its points connected? |
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A. |
The amount of rain fallen during the month. |
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B. |
The number of vacations taken during the year. |
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C. |
The number of books read throughout the middle grades. |
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D. |
The noise level of a crowd in a stadium during a soccer match. |
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Hint |
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17. |
What statistical measure(s) would you use if you wanted to know the answer to this question on a survey: How many hours do students typically spend on homework every night? |
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A. |
all answers are correct |
B. |
median |
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C. |
mean |
D. |
mode |
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Hint |
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18. |
What type of graph would you use if you were comparing data for two groups? |
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A. |
bar graph |
B. |
histogram |
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C. |
pictograph |
D. |
double bar graph |
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Hint |
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19. |
In a package of candy, there are 3 red candies for every yellow candy. Write a rule for the relationship between the two variables if r represents red candies and y represents yellow candies. |
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A. |
y = 3r |
B. |
r = 3y |
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C. |
r = y + 3 |
D. |
y = r + 3 |
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Hint |
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20. |
Describe a situation that can be represented by the rule c = g – 8, where c represents the score Chin received on his Chapter 7 test and g represents the score Georganne received on her Chapter 7 test. |
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A. |
Chin scored 8 times as many points as Georganne. |
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B. |
Georganne scored 8 times as many points as Chin. |
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C. |
Georganne scored 8 points higher than Chin. |
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D. |
Chin scored 8 points higher than Georganne. |
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Hint |
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