Compound & Conditional Events (Grade 8)
Free printable Grade 8 probability worksheet: compound (independent) events and conditional probability.
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Grade 8 · Math worksheet
Name
Date
Math
Probability: Compound & Conditional Events
Find the probability of independent (compound) events, or the conditional probability given the first outcome.
- 1.A fair coin is flipped and a fair six-sided die is rolled. What is the probability of getting tails AND rolling a 5? Write your answer as a fraction.
- 2.A fair coin is flipped and a fair six-sided die is rolled. What is the probability of getting tails AND rolling a 1? Write your answer as a fraction.
- 3.A fair coin is flipped and a fair six-sided die is rolled. What is the probability of getting tails AND rolling a 2? Write your answer as a fraction.
- 4.A fair coin is flipped and a fair six-sided die is rolled. What is the probability of getting tails AND rolling a 4? Write your answer as a fraction.
- 5.A fair coin is flipped and a fair six-sided die is rolled. What is the probability of getting tails AND rolling a 6? Write your answer as a fraction.
- 6.Spinner A has 5 equal sections, spinner B has 5 equal sections. Both are spun once. What is the probability of landing on one specific section on BOTH spinners? Write as a fraction.
- 7.Spinner A has 6 equal sections, spinner B has 6 equal sections. Both are spun once. What is the probability of landing on one specific section on BOTH spinners? Write as a fraction.
- 8.Spinner A has 6 equal sections, spinner B has 6 equal sections. Both are spun once. What is the probability of landing on one specific section on BOTH spinners? Write as a fraction.
- 9.Spinner A has 5 equal sections, spinner B has 6 equal sections. Both are spun once. What is the probability of landing on one specific section on BOTH spinners? Write as a fraction.
- 10.A bag has 4 red and 5 blue marbles. One marble is drawn and NOT replaced. Given the first marble drawn was red, what is the probability the second marble is also red? Write as a fraction.
- 11.A bag has 6 red and 6 blue marbles. One marble is drawn and NOT replaced. Given the first marble drawn was red, what is the probability the second marble is also red? Write as a fraction.
- 12.A bag has 8 red and 8 blue marbles. One marble is drawn and NOT replaced. Given the first marble drawn was red, what is the probability the second marble is also red? Write as a fraction.
- 13.A bag has 7 red and 5 blue marbles. One marble is drawn and NOT replaced. Given the first marble drawn was red, what is the probability the second marble is also red? Write as a fraction.
- 14.A bag has 7 red and 4 blue marbles. One marble is drawn and NOT replaced. Given the first marble drawn was red, what is the probability the second marble is also red? Write as a fraction.
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