24) Joseph can run the 100- dash in 14.2 sec. 25) 10 ft per second is equivalent to approximately 3 per second. 26) Carol drives 19 to get to school. Objective 2: Use Unit Fractions to Convert Between Units Use unit fractions to change to the indicated unit. 27) 6 m to centimeters 28) 4 m to millimeters 29) 3.8 m to millimeters 30) 1.25 m to centimeters 31) 7300 m to kilometers 32) 300 m to kilometers 33) 250 mm to meters 34) 425 cm to meters 35) 18.2 m to kilometers 36) 21.9 m to kilometers 37) 13 dam to meters 38) 47 dam to meters 39) 2500 m to kilometers 40) 1800 m to kilometers 41) 342.8 dm to meters 42) 4.6 hm to meters 43) 0.75 cm to millimeters 44) 342.8 dm to centimeters 11) Find the length of a cell phone, in centimeters. 12) Find the width of a driver’s license, in millimeters. 13) Find the length of your pen or pencil, in centimeters. 14) Find the length of a key, in centimeters. 15) Arrange the following lengths in order from smallest to largest. 0.5 dm 3 cm 40 mm 0.06 m 16) Arrange the following lengths in order from largest to smallest. 0.7 dm 80 mm 6 cm 0.05 m Fill in the most reasonable metric length unit. Choose from cm, km, m, and mm. 17) The textbook is 4 thick. 18) The teacher is 1.7 tall. 19) The yardstick is approximately 0.9144 in length. 20) The diameter of a penny is approximately 19 . 21) The diameter of a dime is approximately 1.8 . 22) A CD-ROM disk has a thickness of 1.2 . 23) 65 mph is equivalent to approximately 104.6 per hour. Objective 3: Convert Between Units Using the Metric Conversion Chart Metric Conversion Chart m or 0.001 m 1 1000 m or 0.01 m 1 100 m or 0.1 m 1 1000 m 100 m 10 m 1 m 10 km hm dam m dm cm mm Use the metric conversion chart to convert each measurement to the indicated unit. 45) 15 m to centimeters 46) 64 m to decimeters 47) 7.5 cm to millimeters 48) 8.3 cm to millimeters 49) 970 m to kilometers 50) 510 m to kilometers 51) 820 mm to meters 52) 475 cm to meters 53) 1600 cm to kilometers 54) 2400 mm to kilometers 55) 8.6 cm to millimeters 56) 11.7 cm to millimeters 57) 3.49 km to meters 58) 8.25 km to meters 59) 2.34 m to decimeters 60) 0.77 km to dekameters 61) 43,000 cm to hectometers 62) 26,000 dm to hectometers 63) 9.44 km to millimeters 64) 5.83 km to centimeters 65) Arrange the following lengths in order from smallest to largest. 1.01 m 100 cm 1400 mm 12 dm 66) Arrange the following lengths in order from largest to smallest. 0.8 m 9.5 dm 75 cm 825 mm 67) The system of blood vessels (arteries, veins, and capillaries) in the human body is over 96,000 km long. How many meters is this? (www.webmd.com) 68) The width of a balance beam used by female gymnasts is 10 cm. How many millimeters is this? 586 CHAPTER 7 Measurement and Conversion www.mhhe.com/messersmith
messersmith_power_prealgebra_1e_ch4_7_10
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