Unit 8: Probability Review

Quiz by Alyssa Hancock

Grade 7

Mathematics

Texas Essential Knowledge and Skills (TEKS)

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### Measures 6 skills fromGrade 7MathematicsTexas Essential Knowledge and Skills (TEKS)

Measures 6 skills from

Grade 7

Mathematics

Texas Essential Knowledge and Skills (TEKS)

7.6.A: Proportionality

7.4.D: Proportionality

7.6.I: Proportionality

7.6.C: Proportionality

7.6.D: Proportionality

7.6.E: Proportionality

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10 questions

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- Q1Ms. Miles is bringing snacks for her math classes. She is bringing candy bars, chips, and a drink for the students. The students can choose between a Snickers or Milky Way; chip choices are Pringles, Fritos, or Cheetos; and drink choices are soda or juice. How many different possible combinations of snacks do the students get to choose from?71236300s7.6.A: Proportionality
- Q2In health class, the students were asked what type of bread they prefer. The results are shown in the table. What is the probability that a randomly chosen student in the health class listed multi-grain as their favorite bread?20%28%30%25%300s7.4.D: Proportionality
- Q3Which is NOT an outcome if you toss a number cube labeled 1 to 6 and flip a coin?7, tails4, tails3, heads2, heads300s7.6.A: Proportionality
- Q4Mr. Garcia’s prize box contains 5 red pens, 7 pencils, and 8 gel pens. If you get to reach into the box twice, what is the probability that you will get a red pen on your 1st and 2nd grab? Of course, you won’t put your first prize back into the box!1/1920/4001/2025/400300s7.6.I: Proportionality
- Q5Steven surveyed 40 students on their favorite soft drink. 15 students liked Dr. Pepper, 5 liked Coke, 12 liked Pepsi and 8 liked Root Beer. What is the experimental probability that the next person Steven asks likes Dr Pepper.1/83/81/21/5300s7.6.C: Proportionality
- Q6The tree diagram below shows the possible outcomes for Lindsey choosing an outfit of 1 shirt, 1 skirt, and 1 pair of shoes. What is the probability that Lindsey randomly chooses a green shirt, khaki skirt, and brown shoes?1/61/121/31/11300s7.6.A: Proportionality
- Q7Using the spinner, what is the probability of getting a 3 or a 5?8/81/43/85/8300s7.6.D: Proportionality
- Q8A group of cards that spell B A S K E T B A L L are placed in an envelope. You choose one card without looking. What is the probability of NOT getting a vowel. Vowels are A, E, I, O, U.3/1017/100300s7.6.E: Proportionality
- Q9Steven surveyed 40 students on their favorite soft drink. 15 students liked Dr. Pepper, 5 liked Coke, 12 liked Pepsi and 8 liked Root Beer. Using this information, if Steven surveyed 120 students, how many people should he expect to like Pepsi?4921536300s7.6.D: Proportionality
- Q10If you roll a 1-6 number cube and flip a coin at the same time, what is the probability of landing on 4 and heads? Write as a fraction in simplest form4/122/121/121/2300s7.6.I: Proportionality