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Year 6 Probability Worksheet — Level 2 — 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 2 — 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.A bag has 2 red, 3 blue and 1 green marbles. One is chosen at random. What is the probability it is blue?

Answer:

  1. Total marbles: 6
  2. P(blue) = 3/6 =
3.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
4.A bag has 5 red, 3 blue and 4 green marbles. One is chosen at random. What is the probability it is green?

Answer:

  1. Total marbles: 12
  2. P(green) = 4/12 =
5.The probability that it rains tomorrow is . What is the probability that it does not rain?

Answer:

  1. P(not rain) = 1 − =
6.A bag has 3 red, 2 blue and 5 green marbles. One is chosen at random. What is the probability it is red?

Answer:

  1. Total marbles: 10
  2. P(red) = 3/10 =
7.A bag has 6 red, 6 blue and 6 green marbles. One is chosen at random. What is the probability it is red?

Answer:

  1. Total marbles: 18
  2. P(red) = 6/18 =
8.A bag has 4 red, 1 blue and 3 green marbles. One is chosen at random. What is the probability it is red?

Answer:

  1. Total marbles: 8
  2. P(red) = 4/8 =
9.A bag has 5 red, 3 blue and 6 green marbles. One is chosen at random. What is the probability it is green?

Answer:

  1. Total marbles: 14
  2. P(green) = 6/14 =
10.A fair six-sided die is rolled. What is the probability of rolling a number greater than 2?

Answer:

  1. Favourable outcomes: 4 out of 6
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