Thursday, July 12, 2012
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?
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