Dosage Calculations & Measurement Accuracy Flashcards
7 cards from real MACE practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.
Read the first 7 Dosage Calculations & Measurement Accuracy flashcards as text
An order calls for 45 mL of a liquid medication. How many tablespoons is this?
Answer: 3 tablespoons
1 tablespoon = 15 mL; 45 mL ÷ 15 mL = 3 tablespoons.
A medication aide is preparing a dose and realizes the calculation results in giving more than 3 tablets of a non-scored tablet. What is the best action?
Answer: Withhold the dose and consult the nurse
More than 3 tablets of a single medication is a red flag that should prompt verification with a nurse before administration.
A suspension is labeled 200 mg/5 mL. The order is for 100 mg. How many mL should be given?
Answer: 2.5 mL
100 mg ÷ 200 mg × 5 mL = 2.5 mL.
How many mcg (micrograms) are equal to 1 mg (milligram)?
Answer: 1,000 mcg
1 mg = 1,000 mcg (micrograms).
The medication is available as 0.1 mg/mL. The order is for 0.3 mg. How many mL should be administered?
Answer: 3 mL
0.3 mg ÷ 0.1 mg/mL = 3 mL.
A resident needs 2 tsp of a liquid medication. The medication cup is labeled in mL. How many mL should you measure?
Answer: 10 mL
1 teaspoon = 5 mL; 2 teaspoons = 10 mL.
An order states: give 0.5 g of amoxicillin. On hand are 250 mg capsules. How many capsules should be given?
Answer: 2 capsules
0.5 g = 500 mg; 500 mg ÷ 250 mg per capsule = 2 capsules.