Pharmacy Math
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Change the following Arabic number XIV | show 🗑
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| Change the following Arabic number XXIV | show 🗑
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| Change the following Arabic number LX | show 🗑
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| Change the following Arabic number CXX | show 🗑
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| show | 9
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| Convert each time to international or standard time 12:00 AM | show 🗑
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| Convert each time to international or standard time 11:11 AM | show 🗑
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| show | 9:01 PM
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| Convert each time to international or standard time 2359 | show 🗑
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| show | 2:17 PM
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| show | 176 degrees F
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| show | 22.2 degrees C
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| Convert to Fahrenheit or Celsius (F=(1.8xC) + 32) (C=(F-32/1.8)) 65 degrees C to F | show 🗑
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| show | 0 degrees C
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| show | 98.6 degrees F
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| show | 30 degrees C
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| Convert the following fractions to decimals 1/2 | show 🗑
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| Convert the following fractions to decimals 3/4 | show 🗑
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| Convert the following fractions to decimals 2 1/2 | show 🗑
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| Convert the following fractions to decimals 2/12 | show 🗑
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| show | 1.8
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| show | 0.5
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| show | 0.12
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| show | 1.75
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| show | 0.025
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| show | 3.50
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| Solve the following proportions 2/10 = 4/x | show 🗑
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| show | x = 10
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| show | x = 52.18
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| Solve the following proportions 250/500 = 750/x | show 🗑
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| show | x = 1000
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| show | 120 tablets
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| show | 28 capsules
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| Use ratio/proportion or dimensional analysis to solve, Determine one dose: Stock: 250-mg tabs; dose 125 mg, | show 🗑
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| Use ratio/proportion or dimensional analysis to solve. Stock: 10-mg capsules; dose 30 mg; | show 🗑
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| show | give 2 tabs
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| show | 0.00088 mg
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| Use appropriate conversion: You receive a physician's order for 5 g of drug B. What is the equivalent in kilograms? | show 🗑
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| Use appropriate conversion: You receive an order for 250 mg of drug C. What is the equivalent in micrograms? | show 🗑
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| show | 0.25g
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| Use appropriate conversion: You receive a physician's order to prepare 0.5 kg of drug E. What is the equivalent in grams? | show 🗑
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| show | 1 tablespoons = 15 mL
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| show | 2 tablespoons = 30 mL
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| Household Volume Conversions: 1 cup = __ ozs =__ mL | show 🗑
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| show | 32 tablespoons = 480 mL
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| Household Volume Conversions: 1 gallon = __ tsp = __ mL | show 🗑
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| show | 80 tablespoons = 1200 mL
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| show | 4 cups = 960 mL
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| Apothecary System: NTG gr 1/100 = milligrams | show 🗑
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| Apothecary System NTG gr 1/200 = milligrams | show 🗑
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| Apothecary System codeine gr 1/2 = Milligrams | show 🗑
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| Apothecary System aspirin gr x = Milligrams | show 🗑
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| show | gr V
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| show | gr ii
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| Apothecary System 1 oz = ___ fluid drams | show 🗑
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| show | 4 fluid drams
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| show | give 2.5 mL
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| Dimensional Analysis Order: 25 mg; stock: 40 mg/mL = | show 🗑
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| show | give 0.4 mL
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| Dimensional Analysis Order: 500 mg; stock 25 mg/mL = | show 🗑
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| Dimensional Analysis Order: 250 mg; stock 500 mg/5 mL = | show 🗑
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| Dosing Using Body Weight; Dose Ordered; 125 mg/kg/dose (q24h). Patient Weighs 175 lb. How many g per dose? | show 🗑
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| show | 400 mg per dose
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| show | 28.2 grams per dose
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| Dosing Using Body Weight; Dose ordered: 1.12 mg/kg/day (q6h). Patient weighs 98 lb. How many mg per dose? | show 🗑
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| Body Surface Area Patient: length 60 inches; weight 85 kg; BSA 1.8 m2; dose 200mg/m2 = | show 🗑
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| show | 4.5g
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| Milliequivalents Order: 25 units; stock: 100 units/10 mL; give ___ mL | show 🗑
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| Milliequivalents Order: 20,000 units; stock; 25,000 units/2 mL; give ____ mL | show 🗑
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| show | 2 tablets
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| Milliequivalents Order: add 45 mEq of KCI to an IV; stock: KCI 2 mEq/mL: add _____ mL | show 🗑
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| show | 0.46 mL
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| show | 13.3 Hours
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| show | 20.8 mL/hr
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| Infusion Rates and Drip Rates Order: 1 L of NS to run at 100 mL/hr. How many hours will this solution last? ____ hours | show 🗑
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| Infusion Rates and Drip Rates Aminophylline 500 mg in 1000 mL over 24 hours. The drop factor is 20 gtt/mL a. How many mL would be delivered per hour? b. What is the flow rate in drops/min? | show 🗑
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| show | a. 41.7 mL/hr b. 35 gtt/min
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| show | 14 gtt/ min
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| Infusion Rates and Drip Rates Order: 1500 mL of solution over 12 hr. The tubing size is 20 gtt/mL. a. How many drops per minute will be delivered? | show 🗑
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| show | a. 32 gtt/min
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| show | 42.5 grams
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| Calculate the strength in the following problems 170 g of medication is dissolved in 1 L of water; what is the percentage strength of the solution formed/ | show 🗑
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| show | 12.5 grams
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| Calculate the strength in the following problems What is the ratio strength of a 20% solution? | show 🗑
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| Calculate the strength in the following problems How many mg of drug are in 20 mL of a 1% solution | show 🗑
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| show | 4%
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| SV * SP = DV * DP A pharmacist has weighed 3 g of coal tar (100 % strength) and given it to the technician to compound a 1% ointment. What will be the final weight of the correctly compounded prescription? | show 🗑
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| show | 48 mL
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| SV * SP = DV * DP You are to prepare 50 mL of a 1:100 rifampin suspension from a stock 1:20 rifampin suspension. How many milliliters of the 1:20 suspension will you need? | show 🗑
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| show | 33.3 mL
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| SV * SP = DV * DP A stock bottle of Lugol's solution contains 4 ounces from the original pint bottle. The technician is able to make four 8-ounce bottles of a more dilute 4% solution. What was the original percentage strength of Lugol's solution? | show 🗑
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| Alligation Alternate Order: Prepare 500 mL of 20% KCI from your stock of 5% and 70% KCI. How many mL of each solution are needed? | show 🗑
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| Alligation Alternate Order: Compound a 2.5% solution from a 10% stock solution and water for a total volume of 8 oz. How many mL of each solution do you need? Hint: Change 8 oz to mL first | show 🗑
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| Calculate the dollar amount by using the following percentages $200 = _____ 25% ____50%_____75% | show 🗑
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| Calculate the dollar amount by using the following percentages $956 = _____15%_____55%_____85% | show 🗑
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| show | $410.00 $820.00 $1230.00
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| show | $261.23 $574.70 $783.68
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| show | $130.20
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| show | $6413.12
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| show | 36
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| All new prescriptions are being given a 15% discount. What is the dollar amount lost by the pharmacy if all the new prescriptions for the day added up to $2,339. | show 🗑
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| show | $0.44
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| An order comes to the pharmacy with the following directions: D5W 250 mL with heparin 10,000 units IV at 500 units/hr | show 🗑
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| show | 240 tablets ( 300 x 4 = 1200 mg x 30 = 36,000/ 150mg)
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| show | 1.5 mL ( 60 mg / 40 mg)
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