7.SP.7 & 7.SP.8 AIR Review Items

Front

What is probability?

Back

Probability is a measure of the likelihood that an event will occur, expressed as a number between 0 and 1.

Front

How do you calculate the probability of an event?

Back

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

Front

What is a sample space?

Back

A sample space is the set of all possible outcomes of a probability experiment.

Front

What is the probability of drawing a chocolate chip or peanut butter cookie from a bag containing 15 chocolate chip, 7 peanut butter, and 3 oatmeal raisin cookies?

Back

22/25

Front

If a bag contains 15 blue marbles, 8 green marbles, and 7 red marbles, what is the probability of drawing a blue marble?

Back

15/30

Front

What does a tree diagram represent in probability?

Back

A tree diagram visually represents all possible outcomes of a probability experiment.

Front

What is the probability of the light being red on two mornings if the light can be red, yellow, or green?

Back

The sample space is: red/red, red/yellow, red/green, yellow/red, yellow/yellow, yellow/green, green/red, green/yellow, green/green.

Front

What is the probability of landing on the purple section of a spinner divided into four sections: red, blue, purple, and orange?

Back

1/5

Front

What is the probability of rolling a sum of 8 with two six-sided dice?

Back

5/36

Front

What is an event in probability?

Back

An event is a specific outcome or a set of outcomes of a probability experiment.