Math Support 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.

Front

What is the probability of an event that cannot happen?

Back

0

Front

What is the probability of an event that is certain to happen?

Back

1

Front

How do you calculate the probability of a single event?

Back

Probability = (Number of favorable outcomes) / (Total number of possible outcomes)

Front

If a spinner has 4 equal sections (red, blue, green, yellow), what is the probability of landing on green?

Back

1/4

Front

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

Back

6

Front

What is the probability of rolling a number less than 3 on a single die?

Back

1/3

Front

If you roll two dice, how many total outcomes are there?

Back

36 (6 sides on the first die x 6 sides on the second die)

Front

What is the probability of rolling a 4 on the first die and a number less than 3 on the second die?

Back

1/18

Front

How many different combinations can be made with 9 colors and 4 sizes of t-shirts?

Back

36 (9 colors x 4 sizes) if only colors and sizes are considered.