For each of the questions in this category, your spinner is numbered 1 through 10.
Write P(9) as a fraction.
What is 1/10?
100
For each item in this category, you have nine blue marbles, eight orange marbles, and six green marbles in a bag. You draw one marble at random.
Find P(orange marble)
What is 8/23?
200
P(even) as a decimal
What is 0.5?
200
P(green marble)
What is 6/23/
300
P (number greater than 0) expressed as a percent
What is 100%?
300
P(blue marble)
What is 9/23?
400
Write P (multiple of 4) as a decimal.
What is 0.2?
400
The marble you could add or remove so that the probability of drawing orange is 1/3
What is 1 blue or 1 green marble?
500
P (multiple of 3) expressed as a percent
What is 30%?
500
The number green marbles added or subtracted to to change P(blue marble) to 1/2
What is "subtract 5?"
P(blue marble) is 9/23. 1/2 x 9/9 = 9/18
23-?=18
23-18 = 5