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Year 6 Probability Worksheet — Level 3 — Practice Set 2 — Answers

Answer sheet with worked solutions for the Year 6 probability worksheet.

Success TutoringWorksheetsAnswer sheetYear 6 · Mathematics · Probability

Year 6 Probability Worksheet — Level 3 — Practice Set 2 — Answers

Write each probability as a fraction in simplest form.

1.The probability that it rains tomorrow is . What is the probability that it does not rain?

Answer:

  1. P(not rain) = 1 − =
2.The probability that it rains tomorrow is . What is the probability that it does not rain?

Answer:

  1. P(not rain) = 1 − =
3.The probability that it rains tomorrow is . What is the probability that it does not rain?

Answer:

  1. P(not rain) = 1 − =
4.A bag has 5 red, 1 blue and 6 green marbles. One is chosen at random. What is the probability it is red?

Answer:

  1. Total marbles: 12
  2. P(red) = 5/12 =
5.A bag has 3 red, 6 blue and 3 green marbles. One is chosen at random. What is the probability it is red?

Answer:

  1. Total marbles: 12
  2. P(red) = 3/12 =
6.The probability that it rains tomorrow is . What is the probability that it does not rain?

Answer:

  1. P(not rain) = 1 − =
7.A fair six-sided die is rolled. What is the probability of rolling a multiple of 3?

Answer:

  1. Favourable outcomes: 2 out of 6
8.A bag has 6 red, 1 blue and 2 green marbles. One is chosen at random. What is the probability it is green?

Answer:

  1. Total marbles: 9
  2. P(green) = 2/9 =
9.The probability that it rains tomorrow is . What is the probability that it does not rain?

Answer:

  1. P(not rain) = 1 − =
10.A bag has 2 red, 1 blue and 5 green marbles. One is chosen at random. What is the probability it is green?

Answer:

  1. Total marbles: 8
  2. P(green) = 5/8 =
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