7th Grade Probability Worksheet — Level 2 — Answers
Answer sheet with worked solutions for the 7th Grade probability worksheet.
Success TutoringWorksheetsAnswer sheet7th Grade · Mathematics · Probability7th Grade Probability Worksheet — Level 2 — Answers
Write each probability as a fraction in simplest form.
1.A fair six-sided die is rolled. What is the probability of rolling a multiple of 3?
Answer:
- Favorable outcomes: 2 out of 6
2.The probability that it rains tomorrow is . What is the probability that it does not rain?
Answer:
- P(not rain) = 1 − =
3.A fair six-sided die is rolled. What is the probability of rolling a prime number?
Answer:
- Favorable outcomes: 3 out of 6
4.A bag has 5 red, 6 blue and 6 green marbles. One is chosen at random. What is the probability it is blue?
Answer:
- Total marbles: 17
- P(blue) = 6/17 =
5.The probability that it rains tomorrow is . What is the probability that it does not rain?
Answer:
- P(not rain) = 1 − =
6.The probability that it rains tomorrow is . What is the probability that it does not rain?
Answer:
- P(not rain) = 1 − =
7.The probability that it rains tomorrow is . What is the probability that it does not rain?
Answer:
- P(not rain) = 1 − =
8.A bag has 2 red, 4 blue and 1 green marbles. One is chosen at random. What is the probability it is red?
Answer:
- Total marbles: 7
- P(red) = 2/7 =
9.The probability that it rains tomorrow is . What is the probability that it does not rain?
Answer:
- P(not rain) = 1 − =
10.A fair six-sided die is rolled. What is the probability of rolling a number greater than 1?
Answer:
- Favorable outcomes: 5 out of 6
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