7th Grade Pre-AP Review WS- Week 6 CCA
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1. Which tree diagram shows the possible outcomes for T-shirts that come in the colors gray (G) or navy (N) and in sizes small (S), medium (M), and large (L)?
A
B
C
D
2. Raul tossed a coin and spun a spinner with three equal sections. He landed on tails and 2 on the spinner five times out of forty total trials. What is the experimental probability of tossing a tail and spinning a 2?
A 110
B 19
C 18
3. Reese tossed a coin and rolled a number cube labeled 1–6. What is the probability of tossing heads and rolling an even number?
A 112
B 16
C 14
D 12
4. Tessa is rolling a number cube labeled 1–6. What is the probability of Tessa NOT rolling a 1, 2, 5, or 6?
A 13
B 12
C 23
D 56
5. Tony has a workout playlist consisting of 4 songs for stretching, 14 songs for running, and 6 songs for lifting weights. If the playlist is shuffled, how likely is it a randomly selected song will be a song for running?
A impossible
B as likely to happen as not
C likely
D certain
6. Justin is tossing a quarter to determine which team gets the ball at the beginning of a football game. The Rams get the ball if the quarter lands on heads and the Tigers get the ball if the quarter lands on tails. How likely is it that the Rams will have the ball at the beginning of the game?
A unlikely
B as likely to happen as not
C likely
D certain
7. The table shows the number of different color balloons set up for a dart game at a carnival. Which statement is true?
A The probability of hitting a red balloon is as likely as hitting a yellow balloon.
B The probability of hitting a blue balloon is greater than hitting the other color balloons.
C The probability of hitting a yellow balloon is less than hitting the other color balloons.
D The probability of hitting a green balloon is as likely as hitting a purple balloon
8. Ava writes each letter of the alphabet on separate note cards and puts the cards in a hat. How many times would you expect Ava to pick a letter from her name if she picks a card 50 times, returning the card to the hat
each time?
A about 2 times
B about 4 times
C about 13 times
D about 26 times
9. Allie is deciding when to take her vacation. She wrote each month of the year on a separate piece of paper and put the pieces in an envelope. The table shows the results of picking a piece of paper from the envelope.
What is the experimental probability that Allie will take her vacation during a month that starts with a J?
A 13100
B 750
C 19100
D 23100
10. Isaac is playing a dart game at the school carnival. The dartboard is shown. How much greater is the probability of Isaac hitting a gray square than a black square?
A 125
B 325
C 625
D 925
11. Tom put slips of paper with numbers 1 to 50 in a hat. As a decimal, what is the theoretical probability that Tom will choose a slip of paper with a number that is not greater than 10?
12. Linda rolled two 6-sided number cubes labeled 1–6 fifty times. She rolled a sum of 6 fifteen times. What is the experimental probability of a sum of 6?
A 0.15
B 0.25
C 0.3
D 0.5
13. The prom committee is trying to decide what color scheme to use. The results of surveying 50 seniors are in the table. If there are 300 students in the senior class, predict how many students would prefer black and silver as their color scheme.
A 12 students B 34 students
C 84 students D 156 students
14. The state highway patrol inspected vehicles on two highways. The double dot plot shows the numbers of vehicle violations that they found. Which inference can be made about the two populations?
A The shapes of both plots are symmetrical.
B The data spreads of both populations are the same.
C The median for Route 9 is 2 and the median for interstate 45 is 1.
.
D The median for Route 9 is 1 and the median for interstate 45 is 2.
15. Which statement is false?
A All rational numbers are real numbers.
B All irrational numbers are real numbers.
C All integers are rational numbers.
D All irrational numbers are rational numbers.
16. Which number line shows the best approximation of 220?
A
B
C
D
17. Which list shows the numbers in order from least to greatest?
A 8, 212, 94, 230%, 2.31
B 230%, 212, 94,8, 2.31
C 94, 230%, 2.31, 212, 8
D 8, 212, 2.31, 230%, 94
18. The table shows Linda’s monthly expenses. Which list shows the expenses in order from greatest amount to least amount of the monthly budget?
A other, food, utilities, car, rent
B rent, car, utilities, food, other
C food, other, utilities, car, rent
D car, rent, food, other, utilities
19. Which list shows the numbers in order from greatest to least?
A 145, 9, 2.74
B 9, 145, 2.74
C 2.74, 9, 145
D 2.74, 145, 9
20. Which number in the list is the greatest?
1.2, – 2110, –100%, 0, 3.2, 112
ANSWER KEY
1. A
2. C
3. C
4. A
5. C
6. B
7. D
8. B
9. D
10. B
11. 0.18
12. C
13. D
14. D
15. D
16. A
17. C
18. B
19. D
20. 3.2
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