Tree Diagram
Draw a tree diagram for flipping a coin twice.
Reveal your answer.
Compare to mine.
Find the probability of rolling a dice and getting a 2.
1/6 = .16 = 16.66% = 17% rounded
Find the odds in favour of getting a number greater than 1 when a number cube labelled 1 to 6 is rolled
5/1
Odds against getting a number less than 3 when a number cube labelled 1 to 6 is rolled
4/2 = 2/1
If the odds of an event to occur are 1/5 what is the probability that this event will occur?
What is 1/6
Draw a tree diagram to list the theoretical probability of flipping a coin and rolling a 6 sided dice.
Reveal your answer.
Compare to mine.
Find the probability of pulling a card that is a prime number from a deck of cards. (Face cards do not count as numbered cards)
4/52 = 1/13 = .0769 = 7.69% = 8% rounded
Find the odds in favour of getting a 2 when a card is randomly picked from a deck of playing cards.
4/48 = 1/12
Find the odds against pulling a card that is 5 or less, including the ace, from a deck of cards.
32/20 = 8/5
If the odds of an event to occur are 9/11 what is the probability that this event will occur?
What is 9/20
What is a tree diagram useful for?
A tree diagram allows us to see all the possible outcomes and find the theoretical probability of favourable outcomes.
A number cube is labelled 1 to 6. A coin is tossed and the cube is rolled. Find the probability of getting a tail and a prime number.
3/12 = 1/4 = .25 = 25%
Find the odds in favour of getting a black card when a card is randomly picked from a deck of playing cards.
26/26 = 1/1
40/12 = 10/3
If the odds of an event to occur are 1/5 what is the probability that this event will not occur?
What is 5/6
I roll 2 six-sided dice. Use a tree diagram to show all the possible outcomes.
Reveal your answer.
Compare to mine.
Find the probability of getting a product that is 12 when rolling two dice and multiplying them together.
4/36 = 1/9 = .11111 = 11.11% = 11% rounded
Find the odds in favour of getting the sum 5 when two number cubes labelled 1 to 6 are rolled and the numbers are added.
4/32= 1/8
Find the odds against getting the same result 3 times in a row when flipping a coin 3 times.
6/2 = 3/1
If the odds of an event to occur are 9/11 what is the probability that this event will not occur?
What is 11/20
Neither Austin nor Jack likes to set the table for dinner. They toss a coin to decide who will set the table. Austin always picks tails. Draw a tree diagram to show the possible outcomes and find the probability that Austin will set the table three days in a row.
Reveal your diagram.
1/8 = .125 = 12.5% = 13% rounded
You roll a tetrahedron (4 sided dice) labelled 1-4. You then roll a number cube (6 sided) labelled 1-6. Find the probability of rolling two numbers whose difference is 0 or 1.
11/24 = .4583 = 45.83% = 46% rounded
Find the odds in favour of getting the sum 7 when two number cubes labelled 1 to 6are rolled and the numbers are added.
6/30 = 1/5
Find the odds against the sum being a prime number when you roll two dice and add the results together.
23/13
The probability that Mr. Blackey will shave his beard is 45%. What are the odds in favour of him shaving his beard?
45/55 = 9/11