Browse all practice questions for the Dosage Calculation RN Fundamentals Assessment 3.0 Practice Test. Search by topic, open any question and review its full explanation, then test yourself in the practice quiz.

Dosage Calculation RN Fundamentals Assessment 3.0 Practice Test 2026 – The All-in-One Guide for Exam Success! course image
All questions

These questions are part of the practice quiz. Start practicing

  • A nurse is asked to give 50 mg of a drug. The drug comes in a concentration of 2 mg/mL. How many mL will be administered?
  • If a nurse administers 1100 mg from a vial of 250 mg/5 mL, what volume has been administered?
  • How many grams are in 1,000,000 micrograms?
  • How many milliliters are in 1 oz?
  • What measurement corresponds to 1.5 L in mL?
  • What is the flow rate in gtt/min if an IV is set to infuse at 40 mL/hr with tubing that delivers 15 gtt/mL?
  • For a dose of cefaclor at 500 mg, if the available suspension is 250 mg/5 mL, how much should the nurse administer per dose?
  • The nurse administers 2 teaspoons of cough syrup. How many milliliters will the nurse administer?
  • What is the infusion time for 800 mL of D5/LR being infused at a rate of 125 mL/hr?
  • How many milliliters are in 1 quart?
  • How many milliliters are equivalent to 6 fluid ounces?
  • What volume does 180 mL correspond to in fluid ounces?
  • Capsules must be rounded to the nearest what?
  • What is the formula to calculate the total drop factor when administering IV fluids?
  • A patient is prescribed Gantrisin 750 mg PO daily. If each tablet contains 0.5 g, how many tablets should be given daily?
  • What is the conversion factor for converting grams to milligrams?
  • How many digoxin tablets will the nurse administer if the order is for 500 mcg and the available tablets are 0.5 mg?
  • What is the equivalent of 32 oz in milliliters?
  • Which is true about the conversion from milliliters to tablespoons?
  • When a doctor prescribes 2000 IU of medication and the vial contains 1000 IU/mL, how much should be administered?
  • What is the equivalent of 16 oz in milliliters?
  • If a patient needs 1050 mg of medication and the vial contains 350 mg in 5 mL, how many mL should be administered?
  • Convert 0.2 L to mL.
  • If a patient requires haloperidol IM and has a solution of 5 mg/mL, how would that ratio be set for calculating the administration of 3 mg?
  • If Metronidazole 0.75 g is ordered daily and the patient has 14 tablets of 375 mg each, how many days will this supply last?
  • If a solution contains 300 mg in 1 L, what is the concentration in mg/mL?
  • How many mL of morphine is required to administer 4 mg, given a concentration of 10 mg/mL?
  • How many pounds are equivalent to 1 kilogram?
  • The order is for 1000 mL D5/0.225% NS every 12 hours. How many mL per hour will the nurse set on the IV pump?
  • A doctor prescribes a total daily dose of 750 mg, to be given in three divided doses. What should be the dosage per dose?
  • What is the equivalent of 8 fluid ounces in milliliters?
  • If the order is for enalapril 0.0025 grams daily and it is available in 5 mg scored tablets, how many tablets will the nurse administer?
  • How many teaspoons are equivalent to 15 mL?
  • If a medication is available as 500 mg/10 mL and the prescribed dose is 1.5 g, how much volume needs to be drawn up?
  • How many scored tablets of Glucophage (2 g each) are needed when 1000 mg is ordered b.i.d.?
  • One-half ounce is equivalent to how many teaspoons?
  • 1200 mg is equivalent to how many grams?
  • If a nurse received a verbal order for 300 mL of IV fluids to run over 6 hours, what is the hourly rate?
  • A nurse is preparing to administer phenobarbital 6mg/kg/day to a patient weighing 44 lb. How many mL should the nurse administer per dose?
  • When converting gtts/min, to what should it be rounded?
  • How many mL of codeine oral solution should a nurse administer for a desired dose of 20 mg, given that the concentration is 10 mg per 5 mL?
  • Which of the following is equivalent to 1.5 L in mL?
  • What is the volume of 240 mL in cups?
  • How many milliliters are equivalent to 1 tablespoon?
  • A medication order calls for 750 mg from a solution with 300 mg/5 mL. How much volume should be given to the patient?
  • If a medication dosage is calculated based on a patient's weight of 70 kg requiring 15 mg/kg, how much medication is needed?
  • A solution is prepared by diluting 20 mL of a stock solution to a final volume of 200 mL. What is the dilution factor?
  • How many centimeters are there in 90 inches, rounded to the nearest tenth?
  • A patient receives vancomycin 750 mg IV b.i.d. How many grams does the patient receive per dose?
  • If a patient is prescribed 0.45 g of Clindamycin but only 250 mg tablets are available, how many tablets will the nurse need to give?
  • If a patient’s IV is set to deliver 60 mL/hr, how many mL will be delivered in 4 hours?
  • What is the metric equivalent of 1 teaspoon?
  • What is the formula for calculating the volume of drug needed for a patient based on body surface area (BSA)?
  • What is the formula to calculate dosage based on weight in mg/kg?
  • If prescribed 850 mg and the available concentration is 425 mg/5 mL, how many mL must be given?
  • What is the unit of measurement a nurse should calculate when administering medications in mL?
  • A patient is prescribed 0.75 g of medication and the dosage available is in 250 mg tablets. How many tablets will the nurse administer?
  • How would you calculate the weight of a medication needed for a 60 kg patient with a dosage order of 10 mg/kg?
  • If a patient requires 20 mL of codeine oral solution, how many teaspoons should be administered?
  • How many ounces are in a 1 liter jar?
  • In medication administration, what does the abbreviation "q.d." stand for?
  • For a dosage of 60 mg of phenytoin, if the nurse has the solution with 25 mg/5 mL, how many mL is required?
  • A nurse needs to give 600 mg of a medication. If the available formulation is 150 mg/5 mL, how many mL should be administered?
  • A medication order is for 1.5 g of a drug. If it is available in 500 mg tablets, how many tablets should be given?
  • What is the total daily dose if a medication is prescribed as 150 mg twice a day?
  • When infusing 250 mL of vancomycin over 45 minutes, what is the hourly infusion rate?
  • If a patient receives 15 gtt/min from an IV, how much fluid will they receive in 1 hour with a drop factor of 15 gtt/mL?
  • Convert the weight of 250 grams to ounces.
  • For a patient requiring midazolam at 0.07 mg/kg, how many mL should be administered to a patient weighing 50 kg with a concentration of 5 mg/mL?
  • If a solution contains 250 mg/10 mL and the desired dose is 750 mg, how many mL will be required?
  • How many mL are there in 1 ounce?
  • How many grams are contained in 1000 milligrams?
  • If you have a medication with a concentration of 300 mg/5 mL, what is the concentration in mg/mL?
  • A physician orders 800 mg of a medication. If you only have 200 mg capsules, how many capsules should you give?
  • What is the total intake in mL when adding: 4 oz. Boost, 8 oz. juice, 350 mL ice chips, a 1.4 L fluid bolus, and 6 oz. coffee?
  • Calculate the dosage in mcg if the ordered dose is 0.5 mg.
  • What is the conversion of 1000 grams to kilograms?
  • An order is for 500 mL of saline to infuse over 4 hours. What is the infusion rate in mL/hour?
  • A nurse must give 1200 mg from a vial supplying 300 mg/3 mL. What volume will the nurse need to administer?
  • Which of the following is the correct route for intramuscular injections?
  • What is the purpose of calculating IV flow rates?
  • What is the correct conversion from mL to oz for 1 ounce?
  • A patient is to receive 1,000 mL of sodium chloride over 10 hours. What rate should the nurse set for the IV pump?
  • If 0.8 L of normal saline needs to be infused over 45 minutes, what is the hourly rate?
  • How would you convert 2.5 liters into milliliters?
  • What is the conversion of 2.5 cm to inches?
  • A patient is to receive 200 mL of medication over 2 hours. If the infusion pump is set to 100 mL/hr, what is the total infusion time?
  • How many milliliters are in 0.0025 grams?
  • How would you convert 0.5 mL to L?
  • What is the equivalent of 0.5 liters in milliliters?
  • What is the equivalent of 1000 micrograms in milligrams?
  • If a patient requires 2400 mg and the available solution is 600 mg/10 mL, how much total volume should be given?
  • What is the required volume in mL of morphine 4 mg if the concentration available is 10 mg/mL?
  • In medication calculations, what does the abbreviation "SO" stand for?
  • What is the equivalent value of 1 liter in milliliters?
  • When teaching a caregiver about phenytoin oral suspension, which storage instruction is correct?
  • What is the required dose in mL of a medication when the patient requires 0.5 mg and the supplied concentration is 1 mg/mL?
  • What is the primary consideration when determining medication dosage?
  • After reconstituting amoxicillin oral suspension, how many days can the medication be kept before it should be discarded?
  • A dilute solution has a concentration of 5%. How many grams of solute are there in 200 mL of this solution?
  • If the IV order is for 250 mL to infuse over 1 hour, how many mL/hr should the nurse set the pump to deliver?
  • When administering oral fluid, what is the minimum amount that should be given?
  • If a medication is available as a 500 mg tablet, how many tablets are needed for a 1500 mg dose?
  • How do you convert 4.5 kg to pounds?
  • How many mL are in 0.5 liters?
  • A patient is prescribed 1.2 g of a drug daily, available as 300 mg tablets. How many tablets are needed for a daily dose?
  • How many mL are there in 1 liter?
  • How many mL are in a 10 mL syringe?
  • A patient requires a 50 mL dose of a medication that is supplied as 10 mg/mL. How many milligrams is administered?
  • If an IV infusion is set at 70 mL/hr using tubing with a drop factor of 20 gtt/mL, what is the flow rate in gtt/min?
  • In administering furosemide IM, if the available concentration is 10 mg/mL and the required dose is 20 mg, which proportionally correct equation should be set up?
  • If one ounce is equivalent to 2 tablespoons, how many teaspoons are in one ounce?
  • How many tablets of famotidine should be administered for a prescribed dose of 40 mg when the tablets are 20 mg each?
  • If 1 liter is equal to how many quarts?
  • What would be the dosage in milligrams for a prescribed medication of 2 grams?
  • If a patient is prescribed a total of 600 mg of a medication to be taken over three doses, what is the dose per administration?
  • If a nurse needs to administer a medication with a concentration of 400 mg/mL, how much volume is needed for a 1.2 g dose?
  • When administering ibuprofen, if the dose is 2 Tbsp, how many mL should the nurse give?
  • How many grams are in 1500 mg?
  • Calculate how many grams are in 2500 mg.
  • What is the volume of 30 mL in fluid ounces?
  • How many digoxin tablets will the nurse administer if the patient requires 0.5 mg and the tablets are each 0.25 mg?
  • What volume of lorazepam should a nurse administer for a weight-based dose of 0.05 mg/kg for a patient weighing 138 lbs, given that lorazepam is available at 2 mg/mL?
  • What does the "T" in "TID" stand for in medication administration times?
  • If a vial contains 100 mg/mL, how much would be needed for a 2 mg dose?
  • When a patient receives an infusion of 500 mL over 4 hours, how many mL/hr is the infusion rate?
  • How many tablets of famotidine, each containing 20 mg, should a nurse administer for a dose of 40 mg?
  • How many drops per minute is needed if an IV is set at 60 mL/hr with a drop factor of 10 gtt/mL?
  • How many mL will the nurse administer if Haloperidol oral solution 5 mg is ordered and the available solution is labeled 4 mg/mL?
  • When converting 1 liter to milliliters, how many milliliters are in 1 liter?
  • For a patient requiring 50 mg of prednisone, with availability of 20 mg tablets, how many tablets should the nurse administer?
  • What is the conversion factor from ounces to milliliters?
  • What is the equivalent of 1 g in milligrams?
  • How many mL are in 5 liters?
  • What is the equivalent in mL of a 16 oz. beverage?
  • How would you express 0.025 in percentage form?
  • In administering phenytoin 200 mg PO, how many mL should be given if the elixir is 125 mg/5 mL?
  • A patient requires 250 mg of a drug, which is available in a 200 mg/5 mL solution. How many mL do you need to administer?
  • If a solution is labeled as 10%, what does this mean in terms of grams per 100 mL?
  • Which conversion equals 1 pint in milliliters?
  • A solution contains 450 mg in 5 mL. How much volume is needed to administer 1350 mg?
  • What does the abbreviation "QD" stand for in medication administration?
  • What is the equivalent of 1 kilogram in pounds?
  • What is the total intake in mL when given 8 oz. broth, 16 oz. Pepsi, 9 oz. Ensure, 6 oz. coffee, 6 mL ice chips, and a 3.5 L fluid bolus?
  • What would be the flow rate in gtt/min for a 500 mL IV to infuse at 80 mL/hr using a drop factor of 15 gtt/mL?
  • If a physician orders 1 unit of whole blood (500 mL) to infuse over 4 hours with a drop factor of 10 gtt/mL, what is the flow rate in gtt/min?
  • Tablets are typically rounded to the nearest how many tablets?
  • For which prescription should further clarification be obtained regarding the abbreviation "qd"?
  • If a patient is prescribed 1.5 grams of a medication and the available concentration is 500 mg, how many tablets should be administered?
  • If a nurse is to administer 750,000 units of procaine penicillin G and the available concentration is 600,000 units/mL, how many mL should be given?
  • An order given is for 1800 mg of a drug where the available dosage strength is 600 mg/10 mL. How many mL should the nurse administer?
  • What should be added to the answer when calculating dosages?
  • A nurse calculates that a child weighing 44 lb should receive a medication of 6 mg/kg. What is the total dose in mg?
  • If you need a 500 mg dose and only have 250 mg tablets, how many tablets should you administer?
  • If you need to infuse 300 mL of fluid over 4 hours, what should be the infusion rate in mL/hr?
  • What is the rounding rule for ice volume?
  • What is the desired dose to administer when preparing for cefaclor PO every 12 hours?
  • What is the required IV flow rate in gtt/min for an infusion rate of 90 mL/hr using a drop factor of 20 gtt/mL?
  • If a patient is to receive 400 mcg of a medication and it is supplied in 200 mcg tablets, how many tablets are needed?
  • If a weight of 360 lb is converted to kg, what is the closest result, rounded to the nearest tenth?
  • If 750,000 units of procaine penicillin are to be given and the concentration available is 600,000 units/mL, how many mL should be administered?
  • How many mL of tobramycin should be given if the patient is 60 kg and the ordered dose is 4 mg/kg/day with a concentration of 40 mg/mL?
  • A patient is prescribed 0.1 g of theophylline elixir. If the stock concentration is 80 mg/15 mL, what volume should the patient receive?
  • If a doctor's order states to infuse 300 mL of normal saline over 6 hours, what is the hourly infusion rate?
  • If a medication administration requires 2.5 mL of a drug with a concentration of 500 mg/mL, what is the total drug amount in mg?
  • For mL/hr calculations, to what decimal place must the answers be rounded?
  • What is the total volume in milliliters for a standard IV bag that is 1 liter?
  • A nurse is to give haloperidol lactate 3 mg IM from a solution of 5 mg/mL. What volume should the nurse administer?
  • If a doctor orders 2500 units of a medication and the vial contains 500 units/mL, how many mL should you draw up?
  • If a patient is to receive a dose of 1.5 grams and you have 500 mg tablets, how many tablets would you give?
  • How many teaspoons are in 1 tablespoon?
  • What would be the calculated IV rate in mL/hr for administering 2 liters over 24 hours?
  • A liquid medication is prescribed at 5 mL. If the medicine comes in a measuring spoon that holds 15 mL, how much of the spoon should the patient take?
  • How many milliliters are in 1 teaspoon?
  • When reconstituting cefazolin to administer 1 g, with a final concentration of 330 mg/mL, what volume in mL should be administered?
  • If a patient is prescribed amoxicillin/clavulanate 250 mg t.i.d., how many days will a bottle containing 30 tablets last?
  • If a nurse needs to administer a total dose of 1200 mg using a vial that contains 200 mg/10 mL, how many mL should the nurse prepare?
  • What is the total volume in mL when given 7 oz. of liquid?
  • A patient is receiving 1000 mL of Lactated Ringer's at a rate of 75 mL/hr. What is the total infusion time of this IV?
  • If 500 mL of D5W is infused at a rate of 60 mL/hr, how long will the infusion take?
  • 1 kg is equal to how many grams?
  • Convert 400 mcg to mg.
  • If a patient weighs 70 kg and the ordered dose is 5 mg/kg, what total dose is required?
  • For a dose of meperidine 75 mg, how many mL should be administered if the available concentration is 100 mg/mL?
  • How many drops are in 1 mL if the drop factor is 20 drops/mL?
  • If a medication dose is 25 mg/kg and the patient weighs 70 kg, what is the total dosage?
  • What is the equivalent dose in mg for eszopiclone 2,000 mcg?
  • How many teaspoons are in 5 mL?
  • A medication is ordered at 600 mg from a vial with a concentration of 300 mg/5 mL. How much should be administered?
  • For a prescription of thyroxine 0.05 mg when it is available in 25 mcg tablets, how many tablets does the nurse need to give?
  • In medical dosages, what does the term "PO" refer to?
  • A physician orders 180 mg of medication from a vial containing 90 mg/5 mL. What volume should the nurse give?
  • How many teaspoons are equivalent to 2 tablespoons?
  • A patient is prescribed 20 g of lactulose to be administered via gastric tube. If lactulose is available at 10 g/15 mL, what volume should be given?
  • When administering phenytoin at 100 mg, how many mL of a suspension at 125 mg/5 mL should a nurse prepare?
  • The prescribed dose of ibuprofen is 600 mg. If it comes in 200 mg tablets, how many tablets should a nurse give?
  • What is the volume in mL that corresponds to 10 g of Lactulose if it is available as 40 g in 60 mL?
  • If a patient is prescribed 1 L of saline to infuse at 100 mL/hr, how long will it take for the infusion to complete?
  • If Lactulose oral solution 10 g is ordered three times a day and is available as 40 g in 60 mL, how many teaspoons will the nurse administer each time?
  • What is the total intake in mL for the following: 18 oz. Ensure, 20 oz. juice, 500 mL ice chips, 1.5 L bolus, and 4 oz. juice?
  • How is a dosage adjusted if a patient is underweight?
  • How many milliliters are contained in 2 grams of a solution if the density is 1 g/mL?
  • When converting 3200 mL to liters, what is the resulting volume?
  • For an order of 2 L of D5W half-normal saline to be infused over 48 hours, what is the hourly rate?
  • How many teaspoons are in 30 mL?
  • How many micrograms are in 1 mg?
  • The nurse administers ibuprofen 30 mL. How many Tbsp was ordered?
  • How many grams are in 1 kilogram?
  • Calculate the number of mL to draw if you need 600 mg of medication, provided the available suspension is 200 mg/5 mL.
  • For an IV set to infuse at 42 mL/hr with a drop factor of 15 gtt/mL, what is the flow rate in gtt/min?
  • Which unit of measurement is used to express small volumes in a medical setting?
  • When must a nurse round numbers at the end of a calculation?
  • What is the volume in milliliters of 1 L?
  • How many mL are in a half-liter bottle?
  • If a patient weighs 60 kg and requires tobramycin at 4 mg/kg/day divided into three equal doses, how many mL should the nurse administer per dose based on a concentration of 40 mg/mL?
  • A liquid medication is ordered at 10 mg/kg for a 70 kg patient. How much medication is needed?
  • If vancomycin 1 g IVPB every 12 hours is sent in 200 mL 0.9% NS to infuse over 90 minutes, what is the mL/hr rate?
  • For an order of meperidine 75 mg, how many mL should be given if the solution is 100 mg/mL?
  • If the available concentration is 250 mg/mL and you need 500 mg, how many mL will you administer?
  • What is the dosage for a medication if it is prescribed as 50 mg/kg and a patient weighs 60 kg?
  • If a patient consumes 12 oz. of a beverage, how many mL is this?
  • A patient weighing 128 lb has what weight in kg?
  • A nurse should clarify which prescription regarding hydrochlorothiazide?
  • Which of the following is the correct rounding rule for numbers greater than 1 unless otherwise instructed?
  • The doctor orders 0.4 mg of a drug b.i.d. If each pill contains 0.4 mg and there are 30 pills in the bottle, how many days will the bottle last?
  • What is the desired dose if the available dose is 300 mg and you need a 900 mg dose?
  • If a nurse needs to administer 20 mg of furosemide and has a solution of 10 mg/mL, how many mL should the nurse prepare?
  • What is the flow rate in gtt/min for an IV infusion set at 83 mL/hr with a drop factor of 15 gtt/mL?
  • An order is received for 900 mg of medication from a vial labeled 500 mg/5 mL. What is the correct volume to administer?
  • How quickly should a unit of packed red blood cells be infused if the volume is 400 ml over 50 minutes? What is the flow rate?
  • How many grams are in 2.2 pounds?
  • If you need to administer 1.2 L of fluid in 8 hours, what is the rate in mL/hour?
  • The doctor ordered Keflex 500 mg po daily. If each capsule contains 0.250 g, how many capsules should be given?
  • A nurse needs to convert a size of 16 oz into mL. What would be the total volume in mL?
  • A physician orders 1500 mL of a solution to be infused over 12 hours. What is the hourly rate?
  • For a 1000 mL IV to infuse over 5 hours, what would be the flow rate in mL/hr?
  • The patient receives levothyroxine 75 mcg p.o. q.AM. How many milligrams does the patient receive?
  • How many centimeters are in 1 meter?
  • How many inches are there in 1 foot?
  • The doctor prescribes ceftizoxime 1 g IVPB every 12 hours. If it must be infused over 30 minutes, what is the calculated mL/hr rate if it is in 50 mL NS?
  • What is the total volume in mL of 1.5 liters of fluid?
  • If a medication order calls for 1200 mg, and you have 300 mg tablets, how many tablets should you give?
  • If a medication dosage is prescribed as 75 mg three times a day, what is the total daily dose?
  • A nurse needs to administer 0.75 grams of a medication. How many milligrams will be given?
  • If a physician prescribes a medication to be taken every 12 hours, how many times will the medication be taken in a 24-hour period?
  • If you have a 20% solution, how many grams of solute are in 100 mL?
  • For a patient prescribed Clindamycin 0.45 g every 6 hours, how many tablets should be given if each tablet is 300 mg?
  • How many mL should be administered for benzathine penicillin G 1,200,000 units if available in 600,000 units/mL?
  • The dosage of metoprolol is ordered as 50 mg. If the tablet is available as 25 mg, how many tablets should be administered?
  • Calculate the infusion rate in gtt/min if 1000 mL is to be infused over 8 hours with a drop factor of 15 gtt/mL.
  • A prescription is for 1.5 tablespoons of a liquid medication. How many teaspoons would that amount to?
  • To prepare a 3% solution, how many grams of solute are needed in 100 mL of solution?
  • A patient needs 0.1 mg of a drug. If each tablet is 0.025 mg, how many tablets are required?
  • What is the primary formula used to calculate IV drip rates?
  • A wound measures 4 cm in length. This is equivalent to how many millimeters?
  • Convert 15 mL into teaspoons.
  • What is the abbreviation for "as needed" in medical prescriptions?
  • When calculating the total dose for a medication, which of the following is the most relevant measurement for children?
  • If a health professional must calculate the infusion rate of 500 mL in 4 hours, what is the rate in mL/hour?
  • Which unit of measurement is commonly used when measuring liquid medications?
  • If a patient requires 3000 mg of medication and the concentration is 150 mg/3 mL, how much should be administered?
  • How many mL are in a liter?
  • If a physician orders a primary IV of 1 L D5NS with mEq KCL every 8 hours, what is the flow rate for gravity IV if the drop factor is 15 gtt/min?
Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy