Homework M2foundation

Complete the following questions in your white book - DUE Monday 16th July 2012.

Good luck
Jonathan H.


Fractions, Decimals and Percents – Review


Write as a decimal.

1. 90%    2. 115.9%    3. 7%    4. 0.3%    5. 445%

Write each as a percent.

6. 0.452    7. 0.002    8. 4.78    9. 3.63    10. 0.03

Write each as a fraction.

11. 25%    12. 93%    13. 50%    14. 20%    15. 71%    16. 30%

Write each as a percent.
               NOTE: Click on the picture below to see all the questions.

Find each percent change.

23. From 82 to 38    24. From 33 to 47    25. From 70 to 62

26. From 199ft to 92ft    27. From 141 grams to 142 grams    28. From 43 mins to 28 mins

Simple and compound interest

Use simple interest to find the ending balance.

29. 34,100B at 4% for 3 years              30. $4,000 at 3% for 4 years

31. $14,000 at 6% for 9 years               32. $43,800 at 4.8% for 2 years

33. 7,400B at 10.5% for year                34. 1,900B at 5.9% for 2.75 years

Find the total value of the investment after the given time.

35. $7,300 at 7% compounded semiannually for 3 years

36. 18,000B at 9% compounded semiannually for 6 years

37. $1,240 at 8% compounded annually for 2 years

38. $130 at 9.4% compounded quarterly for 2 years

Solve each problem.

39. What percent of 126 is 22?             40. 25.7 is what percent of 141?

41. 46 is what percent of 107?              42. 62% of what is 89.3?

43. 30% of 117 is what?                       44. 120% of 118 is what?

45. What is 270% of 60?                       46. 87% of 41 is what?