2. I’m Certain to get an A I’m probably going to get an A I’m likely to get an A 50 40 30 20 10 20 30 40 50 10 20 30 40 50

3. I’m likely to get an A: 10 points You have a choice between 4 shirts, 2 pants and 5 shoes. How many different outfits do you have? ANSWER

4. 40

5. I’m likely to get an A: 20 points You pull one marble randomly from a bag. What is the probability of pulling a red or green marble? ANSWER

7. I’m likely to get an A: 30 points Liam randomly pulls a marble from the bag, records its color, and puts it back. What is the probability that he pulls out a yellow marble followed by a red marble? ANSWER

9. I’m likely to get an A: 40 points Andrew pulls out a marble, records its color and puts it back. What is the probability of Andrew pulling out a green marble, followed by not green, followed by a blue marble? ANSWER

11. I’m likely to get an A: 50 points Alea has a set of cards. She pulls our a card, records its color, and replaces it. There is a chance of picking a purple card. If she picks two cards, what is the likelihood that one is purple and one is not purple in any order? ANSWER

13. I’m probably going to get an A: 10 points Lauren rolls a fair 8-sided number cube, numbered 1-8. What is the probability that she does not roll a 1 or 2? ANSWER

15. I’m probably going to get an A: 20 points Jenna rolls a fair 8 sided number cube, numbered 1-8. What is the probability that she rolls an even number and a prime number? ANSWER

17. I’m probably going to get an A: 30 points Sonic rolls a fair 8-sided number cube, numbered 1-8. What is the probability that he rolls a 4 or an odd number? ANSWER

19. I’m probably going to get an A: 40 points Alex has a bag of colored marbles. He pulls out a marble, records its color and replaces it. He does this 50 times. He pulls out a red marble 30 times. He pulls out a green marble 8 times, and a blue marble 12 times. Based on this data, what is he most likely going to pull out the next 10 times?

20. 6 red, 2 green and 2 blue marbles.

21. I’m probably getting an A: 50 points Marina has a fair number cube with the numbers 1, 2, 3, 4 written on it. She has a second fair number cube with the numbers 2, 5, and 10 written on it. She rolls both number cubes and finds the product of the numbers rolled. What are all of the possible even outcomes ANSWER

22. 2, 4, 6, 8, 10, 20, 30, 40

23. I’m certain to get an A: 10 points Carly has a fair 6 sided number cube numbered 1-6. Event A is rolling a 3. What is the complement of A? ANSWER

24. Rolling not a 3. Rolling a 1, 2, 4, 5, 6

25. ANSWER I’m certain to get an A: 20 points Carrie has 6 blue cups, 3 red cups, 9 green cups and 2 pink cups. She randomly stacks them. What is the probability that the last cup in the stack is blue?

27. ANSWER I’m certain to get an A: 30 points Sana randomly picks a card from a bag, records it, and replaces it. The cards are all colored and have numbers on them. There is a 40% chance of pulling a red card and a chance of pulling out a prime number card. What is the probability of pulling out a red card followed by not a prime number?

29. ANSWER I’m certain to get an A: 40 points Avleen pulls a marble from the bag, records it, and replaces it. What is the probability of her pulling out a red or blue marble, followed by a green or red marble?

31. ANSWER I’m certain to get an A: 50 points In a bag of marbles, there is a 40% chance of pulling out a red marble. Shruthi pulls out a marble, records its color, and replaces it. What is the probability that she pulls out at least one red marble on two consecutive draws?

33. No Pressure No Problem 10 points What is the joke in Mr. D.’s poster that says math illiteracy affects 8 out of every 5 people? ANSWER

34. You can’t have 8 people affected if only 5 people are the total.

35. ANSWER No Pressure No Problem: 20 points 8 out of 10 students prefer Summer over Winter. If 36 students prefer Summer, how many students were surveyed?

36. 45 students were surveyed

37. ANSWER No Pressure No Problem 30 points 8 out of 10 students prefer Summer over Winter. If 36 students prefer Summer, how many prefer Winter?

38. 9 students

39. ANSWER No Pressure No Problem 40 points In a grade there are 4 boys for every 5 girls. If there are 189 total students, how many boys are there and how many girls are there?

40. 84 boys and 105 girls

41. ANSWER No Pressure No Problem 50 points The number of boxes a carpenter makes is directly proportional to the number of days she works. If she can make 24 boxes in 48 days, how many boxes can she make in 240 days? What is the constant of proportionality in this problem, and what is the direct proportion equation?

42. She can make 120 boxes. k=1/2

43. Answer I’m Getting an A on this Test 10 points Y is directly proportional to x and the direct proportion equation is y=15x. What does x equal when y is 75?

44. X = 5

45. I’m Getting an A on this test 20 points How can you tell from a graph if y is directly proportional to x? Answer

46. Part 1: The line must go through the origin and be straight.

47. Answer I’m Getting an A on this test: 30 points Name an ordered pair that is on the line that is NOT the unit rate. What does it represent?

48. (2,100) 2 nights for $100 (3,150) 3 nights for $150

49. Answer I’m Getting an A on this test 40 points If the ratio of boys to girls in the class is 2:3, is it possible to have 36 students in the class? Why or why not?

50. No, because 36 is not a multiple of 5

51. Answer I’m Getting an A on this test 50 points Solve for x

52. X = 40