Page 1 Math 15 Section 6.3 18. Change 4.5 yards to inches. Round your answer to the nearest inch. (1 yd = 3 ft, 1 ft = 12 in) 30. Change 528 inches to feet. (1 ft = 12 in) 42. Change 3 1/16 pounds to ounces. (1 lb =16 oz) 46. Change 78 ounces to pounds. Express your answer as a fraction reduced to lowest terms. 64. Change 160 fluid ounces to pints. (1 pt = 2 c, 1 c = 8 fl oz) 66. Change 2.4 gallons to pints. (1 gal = 4 qt, 1 qt = 2 pt) 86. Change 29,784 hours to years. (1 day = 24 hr, 1 yr = 365 day) 88. Change 50 days to seconds. (1 day = 24 hr, 1 hr = 60 min, 1 min = 60 sec) 98. Change 99 miles per hour to feet per second. Round your answer to the nearest foot per second. (1mi = 5280ft)
Page 2 Section 6.4 28. Change 65 meters to millimeters. 44. Change 1,629 meters to kilometers. 50. Change 516 milligrams to centigrams. 58. Change 70 kilograms to grams. 76. Change 9.7 liters to milliliters. 78. Change 15,198 centiliters to liters. Section 6.5 6. Convert 39 miles to kilometers, rounded to the nearest tenth of a kilometer. (1 mi 1.6093 km) 22. Convert 6.9 meters to yards, rounded to the nearest tenth of a yard. (1 m 1.0936 yd) 28. Use the conversion 1 in 2.54 cm to convert 19 centimeters to inches, rounded to the nearest tenth of an inch.
Page 3 50. Use the conversion 1kg 2.2 lb to convert 27 pounds to kilograms, rounded to the nearest tenth of a kilogram. 74. Use the conversion 1qt 0.946 L to convert 22 quarts to liters, rounded to the nearest tenth of a liter. 84. Use the conversion 1 gal 3.785 L to convert 19.6 gallons to liters, rounded to the nearest tenth of a liter. 92. Change 57 miles per hour to kilometers per hour. Round your answer to the nearest kilometer per hour. (1 mi 1.61 km) 96. Change 63 kilometers per hour to miles per hour. Round your answer to the nearest mile per hour. (1 km 0.62 mi)
Page 4 Sections 5.1 6.2 1. A circle has a diameter of 14.23 inches. Using π 3.14, find the circumference of the circle, correct to the nearest tenth of an inch. 2. A circle has a radius of 5.49 feet. Using π 3.14, find the area of the circle, correct to the nearest hundredth of a square inch. 3. A circle has a diameter of 15.49 inches. Using π 3.14, find the area of the circle, correct to the nearest hundredth of a square inch. 4. Simplify 1.4 13.25 6.84 ( 2.1) 5. Given a = 2.8, c = 14.68, and d = 0.5, evaluate and simplify a c d 2 6. Solve 0.2x 32.71 = 57.61 7. Solve 1.2x 2.8 = 0.7x 5.6
Page 5 8. Stella runs a business out of her home making quilts. Each month she has fixed costs of $200. In addition, for each quilt she makes, she incurs an additional cost of $1.75. If her total costs for the month were $280.50, how many quilts did she make? 9. A stationary store has engineering templates on sale for $2.50 apiece. A business purchases an unknown number of these and the total cost of their purchase is $60.00. How many were purchased? Evaluate the following expressions 10. 4.84 11. 3 441 + 6 484 12. 152 + 202 13. The lengths of two legs of a right triangle are 6 feet and 13 feet. Find the length of the hypotenuse. Round your answer to the nearest tenth. 14. The length of one leg of a right triangle is 3 meters, and the length of the hypotenuse is 15 meters. Find the length of the other leg. Round your answer to the nearest tenth.
Page 6 15. Judah is paid 181 dollars for 8.75 hours work. What is his hourly salary rate, rounded to the nearest penny? 16. One automobile travels 297.6 miles on 10.7 gallons of gasoline. A second automobile travels 298.1 miles on 12.6 gallons of gasoline. Which automobile gets the better gas mileage? 17. An automobile travels 220 miles in 5 hours. Find the average rate of speed. 18. Solve 4 21 = 12 x 19. Solve 2x + 9 = 13 9 3 20. If 3 watermelons cost $4.41, what will be the cost for 7 watermelons (assuming an equal rate)? Round your answer to the nearest penny.