Grade 7 McGraw Hill Glencoe - Answer Keys Answer keys Chapter 9: Probability; Lesson 5: Fundamental Counting Principle

Grade 7 McGraw Hill Glencoe - Answer Keys

Chapter 9: Probability; Lesson 5: Fundamental Counting Principle

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Question 21 (request help)
A number cube is rolled and a marble is drawn from a bag containing 3 red and 3 yellow marbles. What is the probability of the number cube landing on 1 and the marble being yellow?
- \(\large\frac{1}{8}\)
- \(\large\frac{1}{10}\)
- \(\large\frac{1}{12}\)
- \(\large\frac{1}{18}\)

Question 22 (request help)
A movie theater offers a combo special with 3 different drink sizes and 3 different popcorn sizes. From how many different combos can a customer choose?
- 6
- 9
- 15
- 27

Question 23 (request help)
Short Response Hat Shack sells 9 different styles of hats in several different colors for 2 different sports teams. If the company makes 108 kinds of hats, how many different colors do they make?

different colors

Find each probability.

Question 24 (request help)
A coin is tossed and a spinner with 4 equal sections labeled W–Z is spun. Find P(heads and Z).
P(heads and Z) =

Question 25 (request help)
A pizza shop offers a single item pizza with choice of pepperoni, green peppers, pineapple, sausage, or mushroom toppings. The pizza can be thick crust or thin crust. Find P(thick crust).
P(thick crust) =

Describe a model that could be used to simulate each situation.

Question 27 (request help)
A restaurant randomly gives away 1 of 6 toys. Determine the number of times a child needs to visit the restaurant to receive all 6 toys.