
Probability Quiz Review
Presentation
•
Mathematics
•
7th Grade
•
Medium
+3
Standards-aligned
Brittany Johnson
Used 1+ times
FREE Resource
15 Slides • 19 Questions
1
By Brittany Johnson
2
3
Certain - if an event will always happen.
Most Likely - if an event has a good chance of happening.
Even Chance - if an event has an equally likely of happening.
Less Likely - if an event has a poor chance of happening
Impossible - if an event will never happen or has no chance of happening
4
Multiple Choice
An event has a 100% chance of happening. This event is ___.
Impossible
Unlikely
Likely
Certain
5
Multiple Choice
An event has a 75% chance of happening. This event is ___.
Impossible
Unlikely
Likely
Certain
6
Multiple Choice
An event has a 0% chance of happening. This event is ___.
Impossible
Unlikely
Likely
Certain
7
Multiple Choice
Choosing the letter "t" from the word "mathematics"
impossible
unlikely
likely
certain
8
Multiple Choice
Getting a 0 from a bag that contains the number 1 to 9
impossible
unlikely
likely
certain
9
10
11
12
Multiple Choice
Sample space describes all the possible ___________ for an event.
probabilities
outcomes
numbers
13
Multiple Choice
What are ALL the possible outcomes of spinning this spinner?
{ Red, Yellow, Blue}
{Yellow, Blue, Green}
{Red, Yellow, Blue, Purple}
{Red, Yellow, Blue, Green}
14
Multiple Choice
The Sample Space for rolling a Die is...
Sample Space: { 1, 2, 3, 4}
Sample Space: { 1, 2, 3, 4, 5}
Sample Space: { 1, 2, 3, 4, 5, 6}
Sample Space: { 1, 2, 3, 4, 5, 6, 7}
15
Probability: the likelihood of something happening. It is expressed as a number between 0 (will never happen) and 1 (will always happen). It can be expressed as a decimal, fraction, percentage or ratio.
16
Formula:
17
Multiple Choice
In his Halloween bag, Jack got 3 Twix, 8 Snickers, 5 Lollipops, and 4 Reese’s. Jack pulls candy out of his bag at random. What is the probability of Jack pulling out a Twix or a Snickers on one try?
2011
2024
4011
40024
18
Multiple Choice
In a standard box of 8 crayons, what is the probability of pulling out the black crayon?
8/8
1/4
1/2
1/8
19
Multiple Choice
20
Multiple Choice
Anaiah has a spinner. (Refer to the image)
What is her chance of getting an odd number?
Certain
Most Likely
Even Chance
Less Likely
Impossible
21
Multiple Choice
Which color are you most likely to choose?
red
green
blue
yellow
22
23
This is a list of ALL possible outcomes in a probability event.
We can do this by:
making lists, tables, and tree diagrams
24
Determine how many ways or outcomes an event has.
Determine this for each action
Ex: rolling a pair of dice
Die 1 has 6 outcomes: {1,2,3,4,5,6}
Die 2 has 6 outcomes: {1,2,3,4,5,6}
Multiply the two outcome totals together
6 x 6 = 36
25
Coin: {Heads or Tails}
Number Cube: {1,2,3,4,5 or 6}
26
Multiple Choice
How many possible outcomes or combinations can we get if we toss a coin, and roll a number cube?
6 total outcomes
8 total outcomes
14 total outcomes
12 total outcomes
27
Multiple Choice
What is the total number of outcomes for...
Tossing 3 coins
2 x 3 = 6
2 x 2 x 2 = 8
3 x 3 = 9
28
Multiple Choice
Linda is trying to pick out an outfit for school. She has 4 tops, 3 pants, and 5 shoes to pick from. How many total possible outfit combinations does she have?
3
5
12
60
29
P = (1st event) *(2nd event)
30
31
Multiple Choice
How do we find compound event?
dividing simple events
adding simple events
multiplying simple events
subtracting simple events
32
1/3 *1/6=
33
Multiple Choice
What is the probability of landing on 3 on the die and flipping the coin and landing on heads?
1/6
1/2
1/12
3/12
34
Multiple Choice
A store sells shirts that are either small, medium, or large. The colors are either red, blue, green, or white. What is the probability someone will select a large green shirt, P(large and green)?
1/12
1/3
1/9
1/10
By Brittany Johnson
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