Mental Calculation - Probability

A bag contains 5 quarters, 2 dimes, and 4 pennies. What is the probability of picking a quarter?

• 5/11
• 5/6
• 1/3
• 5

In a cup are the numbers 1 - 20. Find the theoretical probability of 
picking an even number. 

• 10/20
• 1/2
• 1/20
• 20/20

A bag has 3 red marbles, 2 blue and 4 yellow. What is the theoretical probability of pulling a red? (Simplify answer)

• 3/10

• 3/9

• 1/9

• 1/3

P(not A) = 
*Remember to simplify.*

• 6/8
• 3/4
• 2/8
• 1/4

Find the theoretical probability of landing on orange or red if you spin the spinner.

• 0
• 3/8
• 2/8
• 1/4

What is the probability of flipping a coin, getting tails?

• 1/2

• 1/3

• 1/4

• Never, Tails never fails.

You spin the spinner. How many possible outcomes are there?

• 4

• 8

• 1

• 6

I flip a coin: which of these describes the possible outcomes?

Select all correct options!

• {Heads}

• {Tails}

• {Heads, Tails}

What is the P( not purple) on this spinner?

• 2/5

• 1/5

• 4/5

• 3/5

What is the probability of landing on an even number?

• 16 2/3%

• 33 1/3%

• 50%

• 75%