1 :

Hint : ✍️Match the mcg units before calculating.

Correct Answers:

  • 0.4


Rationale :

✍️Dose ordered: 60 mcg

✍️Dose available: 150 mcg

✍️Available volume: 1 mL

✍️Formula

🔷Volume to administer=Dose ordered/Dose available× Available volume

🔷60 mcg/150 mcg​×1 mL

🔷0.4×1 mL

🔶0.4 mL


Distractor Analysis :

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2 :

Hint : ✔️Divide the ordered dose by the strength per tablet.

Correct Answers:

  • 2


Rationale :

📌Dose ordered: 10 mg

📌Dose available: 5 mg per tablet

📌Formula

✔️Number of tablets=Dose ordered​/Dose available per tablet

✔️10 mg​/5 mg/tablet

➡️2 tablets


Distractor Analysis :

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3 :

Hint : 🔷Divide the total volume by the infusion time.

Correct Answers:

  • 200


Rationale :

💎Total volume: 2,000 mL

💎Infusion time: 10 hours

💎Formula

🔷Infusion rate in mL/hr=Total volume in mL​/Time in hours

🔷2000 mL/10 hr​

🔶200 mL/hr


Distractor Analysis :

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4 :

Hint : ✔️Convert liters to milliliters first.

Correct Answers:

  • 125


Rationale :

✔️Total volume: 1.5 L

✔️Infusion time: 12 hours

✔️Conversion: 1 L = 1,000 mL

✔️Convert liters to milliliters

✔️1.5 L×1000 mL/L

1500 mL

✔️Formula

✔️Infusion rate in mL/hr=Total volume in mL/Time in hours

✔️1500 mL​/12 hr

✍️125 mL/hr


Distractor Analysis :

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5 :

Hint : 💎For gtt/min, the infusion time must be expressed in minutes.

Correct Answers:

  • 125


Rationale :

📌Total volume: 250 mL

📌Infusion time: 30 minutes

📌Drop factor: 15 gtt/mL

📌Required unit: gtt/min

📌Formula

✍️Flow rate in gtt/min=Volume in mL× Drop factor/Time in minutes

✍️250 mL×15 gtt/mL​/30 min

✍️3750 gtt/30 min​

➡️125 gtt/min


Distractor Analysis :

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6 :

Hint : ✔️Do not forget to multiply by the available volume of 5 mL.

Correct Answers:

  • 9


Rationale :

🔷Dose ordered: 450 mg

🔷Dose available: 250 mg in 5 mL

🔷Required unit: mL

🔷Formula

🔶Volume to administer=Dose ordered/Dose available× Available volume

🔶450 mg/250 mg​×5 mL

🔶1.8×5 mL

✔️9 mL


Distractor Analysis :

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7 :

Hint : 💎The available medication also equals 1,000 units per mL, so 4,000 units requires 4 mL.

Correct Answers:

  • 4


Rationale :

🟢Dose ordered: 4,000 units

🟢Dose available: 5,000 units in 5 mL

🟢Required unit: mL

🟢Formula

🟢Volume to administer=Dose ordered/Dose available× Available volume

🟢4000 units/5000 units​×5 mL

🟢0.8×5 mL

➡️4 mL


Distractor Analysis :

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8 :

Hint : ✏️Divide the total ordered dose by the amount contained in one tablet.

Correct Answers:

  • 2


Rationale :

🔷Dose ordered: 80 mg

🔷Dose available: 40 mg per tablet

🔷Required unit: tablets

🔶Formula

🔶Number of tablets=Dose ordered/Dose per tablet

🔶80 mg​ /40 mg/tablet

✔️2 tablets


Distractor Analysis :

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9 :

Hint : ✍️Convert grams to milligrams first, then round only the final answer.

Correct Answers:

  • 2.6


Rationale :

💎Dose ordered: 175 mg

💎Dose available: 1 g in 15 mL

💎Required unit: mL

💎Convert grams to milligrams

🔷1 g=1000 mg

🔷1 g/15 mL=1000 mg/15 mL

💎Formula

🔷Volume to administer=Dose ordered/Dose available ×Available volume

🔷175 mg/1000 mg​×15 mL

🔷 2.625 mL

💎Round to the nearest tenth

🔷2.6 mL


Distractor Analysis :

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10 :

Hint : ✔️A scored tablet can be divided to give a half-tablet dose.

Correct Answers:

  • 1.5


Rationale :

➡️Dose ordered: 30 mg

➡️Dose available: 20 mg per scored tablet

➡️Required unit: Tablets

➡️Formula

➡️Tablets=Dose ordered/Dose available per tablet

➡️30 mg​/20 mg/tablet

🔶1.5 tablets


Distractor Analysis :

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Total Questions: 10

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