1. 2 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt Cross Multiplication The “rate” stuff Similarly… Percents Number Cubes Marbles and Other Fun Things

3. X = 45

5. Y= Or 5.8

7. 15 = t

9. X=7

12. Change into a unit rate.

14. To a Unit Rate

18. An 8 oz. bottle of lotion costs $4.50 How much does it cost per 1 oz?

19. About $0.56 per oz

20. Into ft. per second.

22. 9 15 x 12 Solve for x

23. X=7.2

24. 5 2.5 3 x Solve for x

25. X=1.5

26. 3.9 4.1 4.2 x Solve for x. Round to the nearest tenth.

28. If 1in=2ft and a building is 48 ft. wide in real-life, how wide will it be in the drawing?

29. It will be 4 in wide in the drawing.

30. A model car is 6.75 in. long. If the scale is 1in=32in, how long is the real car?

31. The real car would be 216 in. long

32. What percent of 72 is 18?

33. 25%

34. What is 38% of 60?

35. 22.8

36. 22.5% of what is 18?

37. 80

38. I=Prt You invest $1200 for 4 years. If you earn $312 in interest, what was the percentage rate?

39. 6.5%

40. 1985-gas costs $1.20 2000-gas costs $1.56 Find the percent of change

41. 30% increase

42. ALGEBRA P(vowel)=?

44. If you roll a number cube twice, what is P(even# then 5)

46. You have 7 pink, 4 white, 3 yellow and 2 green tennis balls. Without replacing, what is P(pink then pink)

48. You have 7 blue, 5 yellow, and 8 white marbles With replacing, what is P(blue then yellow)

50. If P(A)= And P(B)= Find P(A and B)