Simple Probability

Front

What is probability?

Back

Probability is a measure of how likely an event is to occur, expressed as a number between 0 and 1, where 0 means the event cannot happen and 1 means the event is certain to happen.

Front

What is the probability of rolling a 2 on a single die?

Back

Front

What is the probability of NOT rolling a 2 on a single die?

Back

Front

What does it mean if an event is 'certain'?

Back

An event is 'certain' if it is guaranteed to happen, with a probability of 1.

Front

What does it mean if an event is 'impossible'?

Back

An event is 'impossible' if it cannot happen at all, with a probability of 0.

Front

What is the probability of spinning an EVEN number on a spinner with numbers 1 to 6?

Back

Front

How do you calculate the probability of an event?

Back

Probability is calculated by dividing the number of favorable outcomes by the total number of possible outcomes.

Front

What is the probability of choosing a letter that is NOT 'A' from the word 'ALGEBRA'?

Back

Front

What is the total number of outcomes when rolling a die?

Back

The total number of outcomes when rolling a die is 6.

Front

What is the probability of spinning a number less than 5 on a spinner with numbers 1 to 6?

Back