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Math Practice FinalPercents, Proportions and Ratios1.?The decimal form of 0.75% is .00752.?The decimal form of 345% is 3.453.?The percent name for?? 75%4.?The percent name for??is 20%5.?The percent name for??is 0.4%6.?The percent name for??is 112.5%7.?The fraction??is closest to what percent? 25%8. A school has 750 pupils. 56% are boys. How many boys are there in the school??4209. Jacki scored 12 goals in 16 attempts in soccer this season. What percent of her attempts were scored as goals? 75%10. There are 35 chairs in a room, 5 are broken. What is the proportion of unbroken chairs (as a fraction in its simplest form)? 1/711. Zoe can read 8 pages in 14 minutes. At this rate, how long will it take them to read a chapter that has 12 pages? 8/14 = x/12 about 7 minutes12. 296 is 16% of what number? 16/100 = 296/x = 185013. What percent of 84 is 21? x/100 = 21/84 = 25%14. 24 is 15% of what number? 15/100 = 24/x = 160Solve 11:121 :: 3:x. 33Solve the proportion for?x. = 4Metric Conversions1. 60 mg = _____0.06________ g2. 300 mg = ____30,000________ g3. 0.2 mg = ____.0002_________ g4. 1.2 g = _______1200_______ mg5. 0.0025 kg = ____2.5______ g6. 0.065 g = ______65______ mg7. 0.005 L = _____5_______ mL8. 2 kg = _______2,000________ g9. 56.08 cc = _____56.08_______mL10. 79,200 mL = ___79.2_______L11. 1 L =______1,000__________mL12. 1 g = _____1,000___________mg13. 1 mL = _____0.001_________LTo obtain credit for dosage calculation questions, the student must always do the following:Correctly label the answer.Round the answer to the appropriate amount that can be administered in the clinical area. For example:< 1mL round to the correct hundredths place.> 1mL round to the correct tenth place.Round an IV pump answer to the correct tenth place.Round weight related answers to the hundredths.Pediatric questions should be rounded to the hundredths.1. Cytoxan 25 mg tablets available. Order: Cytoxan 50 mg p.o. q.d.Give: _______2_________ tablet(s)2. Zaroxolyn 5 mg tablets available. Order: Zaroxolyn 7.5 mg p.o. b.i.d.Give: _____1.5___________ tablet(s)3. Coumadin 5 mg p.o. q.d. ordered. Coumadin 2.5 mg tablets available.Give: _______2_________ tablet(s)4. The doctor orders 100 mg Dilantin oral suspension t.i.d. for your patient. The labelsays Dilantin 125 mg/5 mL. How many milliliters should you give? 4 mL tid or 12mL qd5. Order: Demerol syrup 75 mg p.o. q.4h p.r.n. painSupply: Demerol syrup 50 mg per 5 mLGive: ______7.5___________ mL6. Order: Tylenol 0.5 g p.o. q.4h p.r.n. painSupply: Tylenol 500 mg in 5 mLGive: _______1__________ t7. Order: Promethazine HCl 25 mg p.o. h.s. pre-opSupply: Phenergan Plain (promethazine HCl) 6.25 mg per teaspoonGive: ________20_________ mL8. Order: Pathocil 125 mg p.o. q.6h a.c.Supply: Pathocil suspension 62.5 mg per 5 mLGive: _______2__________ t9. Order: Erythromycin suspension 600 mg p.o. q.6hSupply: Erythromycin 400 mg/5 mLGive: _____7.5____________ mL10. Order: Ceclor suspension 225 mg p.o. b.i.d.11. Supply: Ceclor suspension 375 mg per 5 mLGive: ______3___________ mL12. The order reads ibuprofen 40 mg p.o. q.6h p.r.n., temp > 101.6?. The 7-month old baby weighs 17 ? lb and has a temp of 102.6?. The drug reference manual states “Children: 6 months-12 years: Temperature < 102.5?F - 5 mg/kg/dose; temperature> 102.5?F - 10 mg/kg/dose; given every 6-8 hr; Maximum daily dose: 40 mg/kg/day. Is the order safe? Yes 13. Order: Keflex 125 mg p.o. q.6h for a 44 lb child. If the recommended dosage is14. mg/kg/day in four divided doses, is this a dosage safe? ____yes_____ Keflex is available in an oral suspension of 250 mg per 5 mL. If the dosage is safe, give_____2.5_______mL/dose.15. How many days will an 8-ounce bottle of medication last, if an adult takes the maximum dose of 2 tsp. every 8 hours? 48 tsp in 8 oz. 24/8=3, 3X2=6, 48/6=8, It will take 8 days to take the medicine (6 tsp=1 oz)16. You weigh an object that weighs 90 kg. How many pounds is this? 40.91kg17. Your weight is 55 kilograms. How many pounds do you weigh? 121lbs18. The temperature today is -10° F. What is the temperature in Celsius? °C? x? 9/5 + 32 = °F(°F? -? 32)? x? 5/9 = °C10 X 9/5 + 32 = ................
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