ATI MEDICATION ADMINISTRATION (DOSAGE CALCULATION)
UPDATED EXAM WITH MOST TESTED QUESTIONS AND
ANSWERS | GRADED A+ | ASSURED SUCCESS WITH DETAILED
RATIONALES
Question 1
A nurse is preparing to administer sucralfate 1 g PO twice daily. The available tablets are 1,000
mg each. How many tablets should the nurse administer per dose?
A. 0.5 tablet
B. 1 tablet
C. 2 tablets
D. 4 tablets
Correct Answer: B
Rationale:
1 g = 1,000 mg.
One tablet contains 1,000 mg, so 1 tablet equals one dose.
Question 2
A nurse is preparing to administer epinephrine hydrochloride 0.5 mg subcutaneous stat. How
many micrograms (mcg) should the nurse administer?
,ESTUDYR
A. 50 mcg
B. 250 mcg
C. 500 mcg
D. 1,000 mcg
Correct Answer: C
Rationale:
1 mg = 1,000 mcg
0.5 mg × 1,000 = 500 mcg
Question 3
A nurse is preparing to administer diphenhydramine 25 mg PO every 6 hr. The available syrup is
12.5 mg/5 mL. How many teaspoons should the nurse administer per dose?
A. 1 tsp
B. 2 tsp
C. 3 tsp
D. 4 tsp
Correct Answer: B
Rationale:
, ESTUDYR
25 mg ÷ 12.5 mg = 2 doses
2 × 5 mL = 10 mL
10 mL ÷ 5 mL/tsp = 2 tsp
Question 4
A nurse is preparing to administer digoxin 0.125 mg PO at 9:00 a.m. Which time should the
nurse administer the medication?
A. 1500
B. 0900
C. 1700
D. 2100
Correct Answer: B
Rationale:
9:00 a.m. in military time is 0900.
Question 5
A nurse is preparing to administer regular insulin 15 units and isophane insulin 40 units
subcutaneously at 6:30 a.m. When should the nurse administer the medication?
A. 0430