WorksheetsProbabilty
Total questions: 25
Worksheet time: 50mins
P(green) =
*Remember to simplify.*
What is the P( not purple) on this spinner?
2/5
1/5
4/5
3/5
The letters that form the word MATHEMATICS are placed in a bowl. What is the probability of choosing a letter that is a vowel?
7/11
4/11
2/11
5/26
Find the probability to get 1:
Roll dice: 1, 3, 3, 4, 4
P(1) =
3/5
1/6
2/5
1/5
12
22
3
6
How many outcomes are there with tossing a coin and rolling a die?
2
6
12
24
If you are picking a card randomly from a deck of cards, the events of picking a jack and picking a heart are mutually exclusive.
True
False
When rolling a single dice, the events of rolling an even number and rolling a ‘5’ are mutually exclusive.
True
False
If a spinner is numbered 1 – 8, when you spin it the events of spinning an even number and a number less than 4 are mutually exclusive.
True
False
What are mutually exclusive events?
Events that can happen at the same time
Events that cannot happen at the same time
Events that add up to 100%
Danny has 20 chocolates. 5 are milk chocolates, 10 are dark chocolates, and 5 are white chocolates. What is the probability of getting a milk chocolate or a dark chocolate?
3/4
1/2
1/15
3/10
A
B
C
D
Bag with 10 red marbles, 12 blue marbles, 8 white marbles, 6 green marbles, and 4 yellow marbles.
What is the P(not green and not blue)?
22/40 = 11/20
20/40 = 1/2
4/40 = 1/10
18/40 = 9/20
Danny has 20 chocolates. 5 are milk chocolates, 10 are dark chocolates, and 5 are white chocolates. What is the probability of getting a dark chocolate?
5/20
1/4
1/2
15/20
