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 (impossible) and 1 (certain).

Front

What is the probability of rolling a 7 on a single die?

Back

0 (A standard die has numbers 1 to 6, so rolling a 7 is impossible).

Front

Can the probability of an event be expressed as a fraction, decimal, or percent?

Back

True (Probability can be represented in multiple forms: fractions, decimals, or percentages).

Front

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

Back

5/6 (There are 5 outcomes that are not 2: 1, 3, 4, 5, 6).

Front

What is the probability of spinning red if there are only red and blue sections?

Back

1/2 (If there are equal sections of red and blue, the probability of spinning red is 1 out of 2).

Front

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

Back

It means the event will definitely happen, with a probability of 1.

Front

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

Back

It means the event has a low chance of occurring, with a probability closer to 0.

Front

What is the probability of selecting a 'razzle dazzle' colored crayon if it is the only color available?

Back

Certain (If it's the only option, the probability of selecting it is 1).

Front

If a die has 6 sides, what is the probability of rolling any specific number?

Back

1/6 (Each number has an equal chance of being rolled).

Front

What is the probability of rolling an even number on a single die?

Back

3/6 or 1/2 (The even numbers are 2, 4, and 6).