OLIVIA GRACE STUDY NOTES

1. John drove for 3 hours at a rate of 50 miles per hour and for 2 hours at 60 miles per hour. What was his average speed for the whole journey?

2. At the farmers market, james bought 6 lemons for $1.44. how many lemons did casey buy for $4.80?

3. 85% of all the students have B’s. What is the percentage that do not have B’s, if the total number of students is 160

4. The number 8.4 is 15% of what number?

5. Grayson left a $2.43 tip for a lunch that cost $13.50. What percent did he leave?

6. If 6 textbooks cost $354, how much do 13 textbooks cost?

7. A bowling team consists of 34 members, and 18 are male. If 4 females leave the team, what percent of the remaining members are male?

8. 75% of what number is 18?

9. Add and simplfy 5 2/3 + 6/7

10. Convert to a percent; 0.0087

11. Leon bought 3 cookies for $.85 each, 2 cups of coffee for $1.49 each, and a newspaper for $1.75. He gave the cashier a $5 bill and three $1 bills. What is the greatest number of quarters he could have received as change?

12. Divide and simplify 4 5/8 by 1 1/2

13. Express the ratio of 13:60 as a percentage

14. How many fluid ounces are in 2 1/2 gallons

15. Two workers can finish building a play set in 18 hours. How long will it take 4 workers to build 3 play sets?

16. Ratio and proportion 15:2000::x:200

17. If the quotient is 4 and 12 is dividend, what is the divisor

18. If 15% of all Americans are millionaires, how many Americans are not millionaires, if there are 245,000,000 Americans?

19. Roman Numeral L = ___

20. what number is 125% of 75?

21. Find x. 120:x::40:.5

22. Express 48% as a fraction in lowest terms.

23. Stanton runs 2 miles twice a week and 3 miles once a week. If he rungs every week, how many miles does he run in a year?

24. At the Farmer’s Market, Kate bought 6 ears of corn for $.35 a piece. She paid with a $5 bill. How much change did she receive?

25. Write 9/11 as a percent.

26. Express 1.25 as a fraction in lowest terms

27. John walked ¾ the distance of Bob. If Bob walked 3 ¼ miles, how far did John walk?

28. Solve for x 3:5::81:x

29. 1 gram = ____ milligrams

30. Express 3.08 as a fraction in lowest terms

31. In class the ratio of males to females is 4:5 If there are 36 total students, how many females are in the class?

32. If an apple weighs about 170 grams, then about how many apples are in a 3.5 kilogram bag of apples? round your answer to the nearest whole apple.

33. Instructions require you to dilute a powder in 3 quarts of water. You only have a container that is marked in liters. How many liters would you use to dilute the powder?

34. Bai Lin estimates that of her monthly paycheck , she puts 10% in savings 30% on living expenses . If she has $1,545 left after that, how much is her monthly paycheck?

35. The Myers have three sons. Jake is half as old as Tony, and Tony is 4 years younger that Quinn’s age plus Jakes age. If Quinn is 10, how old is Jake?

36. (8 ÷ 2) (12 ÷ 3) =

37. Express the ratio of 25:80 as a percentage

38. Lulu is 5 years younger than her sister, who is 7 years older than their 5 year old cousin. How old is Lulu?

39. A baker can bake 4 cakes with 10 cups of sugar. If he has a 30 cup bag that is 1/2 full, how many cakes can he bake?

40. Wally walks for 75,000 m. How many kilometers is that?

41. Ratio and proportion 18:x::10:300

42. Military time 1500 is

43. Divide and simplify 4 1/8 divided by 1 1/2

44. 75% of 500 =

45. Change 0.004 to a ratio

46. 1 quart = ____ ounces

47. Your stock current costs is $34.56 dollars per share. At the closing of the Dow, your stock went up 1/8%. How much is your
stock worth now?

48. 1 pint = ____ cups

49. Subtract and simplify 5 1/4 – 3 5/6

50. If a party planner assumes 2 bottles of sparkling water per 5 guests,how many bottles must she purchased for a party of
145?