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1. |
The Pacific giant kelp plant is one of the fastest-growing plants in the world. The table below shows the growth of one plant. Predict what the height of the plant will be in week 10. |
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A. |
10 ft |
B. |
14 ft |
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C. |
12 ft |
D. |
20 ft |
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Hint |
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2. |
Write a percent to represent the shaded area. |
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A. |
4% |
B. |
16% |
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C. |
64% |
D. |
100% |
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Hint |
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3. |
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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4. |
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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5. |
Which number is not a factor of 315? |
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A. |
3 |
B. |
2 |
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C. |
9 |
D. |
5 |
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Hint |
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6. |
Factor 144 completely. |
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A. |
3 · 3 · 4 · 4 |
B. |
2 · 2 · 2 · 2 · 3 · 3 |
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C. |
12 · 12 |
D. |
4 · 4 · 9 |
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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 the sum of  and  . |
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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. |
Find  |
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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. |
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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11. |
Which fraction can be written as a terminating decimal? |
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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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12. |
Use decimals to determine which fraction,  or  is greatest. |
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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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13. |
Find the decimal equivalent of 23.5%. |
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A. |
0.235 |
B. |
23.5 |
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C. |
0.0235 |
D. |
2.35 |
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Hint |
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14. |
4 is 16% of what number? |
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A. |
25 |
B. |
25% |
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C. |
0.64 |
D. |
64 |
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Hint |
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15. |
A local drugstore can develop a roll of film in 3 minutes. Write a rule for calculating the time it takes to develop film. |
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A. |
divide the number of rolls of film by 3 |
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B. |
add 3 to the number of rolls of film |
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C. |
subtract 3 from the number of rolls of film |
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D. |
multiply the number of rolls of film by 3 |
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Hint |
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16. |
Find the rule for the table below. |
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A. |
output = 3 × input – 1 |
B. |
output = 5 × input |
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C. |
output = 3 × input + 1 |
D. |
output = input + 3 |
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Hint |
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17. |
Name the two variables shown on the graph. |
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A. |
Anita, Time Spent Studying |
B. |
Time Spent Studying, Test Score |
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C. |
Maureen, Test Score |
D. |
Anita, Maureen |
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Hint |
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18. |
For the questions taken from a survey below, which one would be useful to include a graph with the answer to the question? |
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A. |
Do students like pineapple on their pizza? |
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B. |
How many students have ever made pizza by themselves? |
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C. |
Do students tend to have pizza delivered? |
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D. |
What are the students' favorite pizza toppings? |
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Hint |
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19. |
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. |
mode |
B. |
mean |
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C. |
all answers are correct |
D. |
median |
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Hint |
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20. |
In a basketball game, the number of points scored for a team consists of two-point field goals, three-point field goals, and (one-point) free throws. If x represents two-point field goals, y represents three-point field goals, z represents free throws, and p represents the total number of points, write a rule for calculating the total points scored in the game. |
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A. |
p = 2x + 3y – z |
B. |
p = x + 2y + 3z |
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C. |
p = 2x + 3y + z |
D. |
p = 2x – 3y – z |
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Hint |
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