Simple Probability 7th grade

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 standard die?

Back

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

Front

What is the range of possible values for probability?

Back

Probability can be between 0 and 1.

Front

What is the probability of rolling a 6 on a standard die?

Back

1/6 (There is one 6 on a die with six faces).

Front

If a spinner has 4 equal sections, what is the probability of landing on one specific section?

Back

1/4 (There is one favorable outcome out of four possible outcomes).

Front

What is the probability of spinning green if there are 4 colors: red, blue, green, and yellow, with one section for each color?

Back

1/4 (There is one green section out of four total sections).

Front

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

Back

1/2 (The even numbers are 2, 4, and 6, which are three out of six possible outcomes).

Front

What does it mean if an event has a probability of 1?

Back

It means the event is certain to happen.

Front

What does it mean if an event has a probability of 0?

Back

It means the event is impossible and will not happen.

Front

If you flip a coin, what is the probability of getting heads?

Back

1/2 (There are two possible outcomes: heads or tails).