1.  An Italian restaurant offers a “create your own” pasta dish. You can choose your kind of pasta: angel hair, spaghetti, fettucine, or spiral. Then you can choose a sauce: marinara, meat, oil and garlic, or alfredo. The pasta also comes with a choice of soup or salad. Make a tree diagram to find all of the possible pasta dish combinations  What is the probability you have an angel hair pasta with a salad?

2. Coin and spinner Heads12345tails12345

3. Number and color 1RedWhiteBlue2RedWhiteBlue3RedWhiteBlue4RedWhiteBlue5RedWhiteBlue

4. Color and speed Purple10182124Green10182124 Blue1018 2124Silver10 18 2124

5. SPACE and MATH SMTHPMTHAMTHCMTHEMTH

6. 1HeadsABTailsAB2HeadsABTailsAB3HeadsABTailsAB4HeadsABTailsAB5HeadsABTailsAB6HeadsABTailsAB

7. Boy Girl BoyGirl Boy Girl BoyGirl

8. GGGBYYWBYWYWB

9.  The odds of an event compare the number of favorable events and unfavorable events when all outcomes are equally likely.  Odds can be written 3 ways  Fraction  :  to

10. A bag contains 8 white marbles, 6 red marbles, and 12 blue marbles. What are the odds in favor of selecting a red marble? What the odds in favor of selecting a white marble?

11.  A bag contains 4 red cards numbered 1 – 4, 4 white cards numbers 1- 4, and 4 black cards numbered 1 – 4. You choose a card at random.  Odds against selecting a red card  Odds against selecting a card with a 2

12. Quiz will cover lessons 1 – 3 be sure to use your notes and homework assignments to help you study Section 13.1 has more examples of odds and probability

13.  Describe in words the probability  Getting tails when you flip a coin  Rolling a 5 on a number cube  Rolling a 9 on a number cube  Getting either a heads or tails when you flip a coin

14.  Each letter in MASSACHUSETTS is written on a separate piece of paper and put into a bag. You randomly choose a piece of paper from the bag. Find the probability of the event. Write the probability all three ways. Write the odds all three ways. 1. You choose a T 2. You choose an S 3. Odds in favor that you choose an N 4. Odds in favor that you choose a A

15.  A bag contains 46 blues balloons, 29 red balloons, and 25 purple balloons. 1. Probability of choosing red balloons 2. Odds in favor of purple balloons 3. Odds against blue balloons

16.  Mrs. Howe surveyed her class and discovered 15% of her students are traveling to the OPRF game on Friday. 1. Identify the complement of this event. 2. Find its probability

17. Don’t forget each layer/decision must be connected.