Tree Diagram Probability

How many total outcomes (combinations) are possible on your diagram?

• 18

• 6

• 24

• 3

If Mr. Busby randomly chooses a meal, what is the chance he will get a Ham Sandwich with Swiss cheese & a water?

• about a 7 % chance

• about 5.6% chance

• about 2% chance

• about 11.2% chance

Tags

CCSS.7.SP.C.5

A turkey is a bird. What is the chance Mr. Byrd will get a Turkey sandwich with pepperjack cheese & a soda?

• 0% chance

• about 5.6% chance

• about 20% chance

• 11% chance

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.6

Mr. McSwain loves cheese. If he randomly picks a meal, what is the chance his sandwich will have cheese?

• 0%

• 10%

• 50%

• 100%

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

How many meal choices will have soda as a drink option?

(CHECK both right answers)

• 10/18

• 9/18

• 50%

• 28%

Tags

CCSS.7.EE.B.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3

If one more cheese (pepperjack) was added to the choice list, how many new meals could be created?

• 12

• 6

• 3

• 1

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.3

Mr. Busby wants HAM. What is the probability his meal will include a ham sandwich?

(CHECK all 3 right answers)

• 6/18

• about 33%

• 1/3

• 50%

• 2/5

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

What is the chance a random meal includes water?

• very likely

• certain

• equally likely

• not very likely

• impossible

Tags

CCSS.7.SP.C.5

CCSS.7.SP.C.7

CCSS.7.SP.C.6