Math 80 Final Exam Review

Math 80 Final Exam Review2012 – 2013[CLO 1] Perform fundamental operations on integers including order of operations.1. Perform the indicated operations.2. Perform the indicated operations.3. Perform the indicated operations.4. Perform the indicated operations.5. Perform the indicated operations.6. Perform the indicated operations.7. Perform the indicated operations.8. Perform the indicated operations.9. Perform the indicated operations.10. Perform the indicated operations.[CLO 2] Perform fundamental operations on fractions.11. Perform the indicated operations 12. Perform the indicated operationsand simplify.and simplify.13. Perform the indicated operations 14. Perform the indicated operationsand simplify.and simplify.15. Perform the indicated operations 16. Perform the indicated operationsand simplify.and simplify.17. Perform the indicated operations 18. Perform the indicated operationsand simplify.and simplify.

19. Perform the indicated operations 20. Perform the indicated operationsand simplify.and simplify.[CLO 3] Simplify algebraic expressions.21. Simplify.22. Simplify.23. Simplify.24. Simplify.25. Simplify.26. Simplify.27. Simplify.28. Simplify.29. Simplify.30. Simplify.[CLO 4] Solve problems involving fractions, ratio and proportion, and percent.31. If sales tax is figured at 7.25%, how muchtax will be added to the total purchase priceof three textbooks priced at $25, $35, and$52?33. To get more subscribers, a book club offeredthree books with an original total sellingprice of $61.75 for a special price of $12.35.a. What was the amount of the discount?b. What was the rate of the discount?35. If your income is $2560 a month and youplan to budget of your income for rent andof your income for food, how much doyou plan to spend each month on these twoitems?37. A real estate agent works on a 4%commission. What is her commission on ahouse that she sold for $175,500?32. A car salesman earns a commission of 7%on each car he sells. How much did he earnon the sale of a car for $12,500?34. How much simple interest would be paid ona loan of $1,000 at 15% for three months?36. If it took 5 hours to drive to your uncle’shouse, how long would you estimate thedrive to Disneyland to take? The distance toyour uncle’s house is 260 miles, and thedistance to Disneyland is 572 miles.38. Jen loaned Adam $19,130 at an interest rateof 19% for 2 years. How much will Adampay Jen at the end of 2 years? Round youranswer to the nearest cent, if necessary.

39. If a truck travels 322 miles on 15 gallons ofgas, how many miles per gallon does itaverage (rounded to the nearest tenth)?40. A new refrigerator that regularly sells for$1200 is on sale at a 20% discount. What isthe amount of the discount?[CLO 5] Solve linear equations.41. Solve.42. Solve.43. Solve44. Solve.45. Solve.46. Solve.47. Solve.48. Solve.49. Solve.50. Solve.[CLO 6] Calculate area and perimeter of basic plane geometric figures.51. Find the perimeter of a rectangle with length 25meters and width 17 meters.53. Find the area of a circle with a diameter of 8 cm.(use π = 3.14) Round your answer to the nearesthundredth.55. Find the area of a rectangle with length 20 metersand width 15 meters.57. Find the circumference of a circle with a radiusof 26 m. (Use π = 3.14). Round your answer tothe nearest hundredth.59. Find the area of a rectangle with length 14 cm andwidth 12 cm.52. Find the perimeter of a square with sides oflength 19 cm.54. Find the area of a square with sides of length 25meters.56. Find the perimeter of a triangle with sides of 14inches, 12 inches, and 18 inches.58. Find the area of a triangle with a base of 30 ydand height of 23 yd.60. Find the area of a circle with a radius of 26 cm.(use π = 3.14). Round your answer to thenearest hundredth.