1.Which prefix means one hundredth?a.millib.decic.centid.deca2.Which unit would you use to measure the length of a school bus?a.inchesb.cmc.md.km3.Convert 6.3 meters to millimeters.a.0.0063 mmb.63 mmc.630 mmd.6,300 mm4.Which unit would you use to measure the weight of a flea?a.mgd.gc.ouncesd.kg5. Convert 789 grams to kilograms.a.789,000 kgb.7,890 kgc.7.89 kgd.0.789 kg6.Which measurement is equivalent to 987 mL?a.9.87 Lb.9,870 Lc.0.987 Ld.98.7 L7.Which unit would you use to measure the amount of water in a bathtub?a.mLb.kgc.Ld.fl. oz.8.Convert 21,120 feet to miles.a.3 milesb.3.5 milesc.4 milesd.4.5 miles9.Subtract 8 feet from 9 yards, 1 foot.a.6 yards, 2 feetb.7 yards, 1 footc.6 yards, 1 footd.1 yard, 1 foot10.Convert 5 lb., 10 oz. to ounces.a.60 oz.b.70 oz.c.85 oz.d.90 oz.11.Subtract 350 lb. from 4 tons.a.6,750 lb.b.7,550 lb.c.7,650 lb.d.8,350 lb.12.Which measurement is not equivalent to the others?a.6 pintsb.3 quartsc.36 fl. oz.d.12 cups13.Which measurement is equivalent to 1/2 gallon?a.128 fl. oz.b.16 cupsc.2 quartsd.8 pints14.What is the sum of 90 minutes and 85 minutes?a.15 minutesb.2 hours, 55 minutesc.3 hoursd.2 hours, 35 minutes15.Convert 5 hours to minutes.a.150 minutesb.200 minutesc.250 minutesd.300 minutes16.If it is 8:50 a.m., what will the time be 4 hours and 20 minutes later?a.1:20 a.m.b.12:30 a.m.c.1:10 p.m.d.12:30 p.m.17.What is the elapsed time between 4:25 and 7:40?a.4 hours, and 5 minutesb.3 hours and 15 minutesc.3 hours and 45 minutesd.4 hours, and 15 minutes18.What would normal body temperature be?a.90°Fb.55°Cc.37°Cd.70°F19.Convert 25°C to Fahrenheit.a.32°Fb.45°Fc.80°Fd.77°F