🎲Probability: math practice, grades 6–7

Practise “Probability” online for free. Five right answers in a row make the tasks harder, two mistakes in a row make them easier. Right answers earn coins for games.

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Example problems

These are only examples: the practice makes new tasks every time.

1. We roll a die (numbers 1 to 6). What is the probability of rolling 3?

   Answer

   1/6

2. Balls in a bag: red — 2, blue — 2, green — 5. We take one without looking. What is the probability that it is blue?

   Answer

   2/9

3. We roll a die. What is the probability of less than 5?

   Answer

   2/3

4. We roll a die. What is the probability of more than 2?

   Answer

   2/3

5. We roll two dice. What is the probability that the sum is 8?

   Answer

   5/36

6. We roll a die. What is the probability of not rolling 6?

   Answer

   5/6

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