BSN 215 HESI Dosage Calculation Exam |
LATEST 2026 | Actual Exam Questions &
Correct Answers with Detailed Rationales
| Graded A | Nursing Math & NCLEX-
RN® Prep PDF
1. Order: Metoprolol 50 mg PO daily. Available: 25 mg tablets. How
many tablets should the nurse administer?
A. 1 tablet
B. 2 tablets
C. 1.5 tablets
D. 2.5 tablets
Correct Answer: B
Rationale: Desired (50 mg) ÷ Have (25 mg) × Quantity (1 tablet) = 50/25 =
2 tablets. Always use the formula D/H × Q = dose to administer.
2. Order: Amoxicillin 1 g PO. Available: 500 mg capsules. How many
capsules should the nurse administer?
A. 1 capsule
B. 1.5 capsules
,C. 2 capsules
D. 2.5 capsules
Correct Answer: C
Rationale: First convert 1 g to mg: 1 g = 1000 mg. Then 1000 mg ÷ 500 mg
= 2 capsules.
3. Order: Furosemide 40 mg PO. Available: 20 mg tablets. How many
tablets should the nurse administer?
A. 1 tablet
B. 1.5 tablets
C. 2 tablets
D. 2.5 tablets
Correct Answer: C
Rationale: 40 mg ÷ 20 mg = 2 tablets.
4. Order: Levothyroxine 0.1 mg PO. Available: 50 mcg tablets. How
many tablets should the nurse administer?
A. 1 tablet
B. 1.5 tablets
C. 2 tablets
D. 2.5 tablets
,Correct Answer: C
Rationale: Convert 0.1 mg to mcg: 0.1 mg = 100 mcg. Then 100 mcg ÷ 50
mcg = 2 tablets.
5. Order: Acetaminophen 650 mg PO. Available: 325 mg tablets. How
many tablets should the nurse administer?
A. 1 tablet
B. 1.5 tablets
C. 2 tablets
D. 2.5 tablets
Correct Answer: C
Rationale: 650 mg ÷ 325 mg = 2 tablets.
6. Order: Warfarin 7.5 mg PO. Available: 2.5 mg tablets. How many
tablets should the nurse administer?
A. 2 tablets
B. 3 tablets
C. 4 tablets
D. 5 tablets
Correct Answer: B
Rationale: 7.5 mg ÷ 2.5 mg = 3 tablets.
, 7. Order: Digoxin 0.125 mg PO. Available: 0.25 mg tablets (scored).
How many tablets should the nurse administer?
A. 0.25 tablets
B. 0.5 tablets
C. 1 tablet
D. 1.5 tablets
Correct Answer: B
Rationale: 0.125 mg ÷ 0.25 mg = 0.5 tablet. Since the tablet is scored, it
can be safely split.
8. Order: Ibuprofen 400 mg PO. Available: 100 mg/5 mL oral
suspension. How many mL should the nurse administer?
A. 10 mL
B. 15 mL
C. 20 mL
D. 25 mL
Correct Answer: C
Rationale: Using D/H × Q: 400 mg ÷ 100 mg × 5 mL = 4 × 5 = 20 mL.
9. Order: Cephalexin 500 mg PO. Available: 250 mg/5 mL
suspension. How many mL should the nurse administer?
A. 5 mL
B. 7.5 mL
LATEST 2026 | Actual Exam Questions &
Correct Answers with Detailed Rationales
| Graded A | Nursing Math & NCLEX-
RN® Prep PDF
1. Order: Metoprolol 50 mg PO daily. Available: 25 mg tablets. How
many tablets should the nurse administer?
A. 1 tablet
B. 2 tablets
C. 1.5 tablets
D. 2.5 tablets
Correct Answer: B
Rationale: Desired (50 mg) ÷ Have (25 mg) × Quantity (1 tablet) = 50/25 =
2 tablets. Always use the formula D/H × Q = dose to administer.
2. Order: Amoxicillin 1 g PO. Available: 500 mg capsules. How many
capsules should the nurse administer?
A. 1 capsule
B. 1.5 capsules
,C. 2 capsules
D. 2.5 capsules
Correct Answer: C
Rationale: First convert 1 g to mg: 1 g = 1000 mg. Then 1000 mg ÷ 500 mg
= 2 capsules.
3. Order: Furosemide 40 mg PO. Available: 20 mg tablets. How many
tablets should the nurse administer?
A. 1 tablet
B. 1.5 tablets
C. 2 tablets
D. 2.5 tablets
Correct Answer: C
Rationale: 40 mg ÷ 20 mg = 2 tablets.
4. Order: Levothyroxine 0.1 mg PO. Available: 50 mcg tablets. How
many tablets should the nurse administer?
A. 1 tablet
B. 1.5 tablets
C. 2 tablets
D. 2.5 tablets
,Correct Answer: C
Rationale: Convert 0.1 mg to mcg: 0.1 mg = 100 mcg. Then 100 mcg ÷ 50
mcg = 2 tablets.
5. Order: Acetaminophen 650 mg PO. Available: 325 mg tablets. How
many tablets should the nurse administer?
A. 1 tablet
B. 1.5 tablets
C. 2 tablets
D. 2.5 tablets
Correct Answer: C
Rationale: 650 mg ÷ 325 mg = 2 tablets.
6. Order: Warfarin 7.5 mg PO. Available: 2.5 mg tablets. How many
tablets should the nurse administer?
A. 2 tablets
B. 3 tablets
C. 4 tablets
D. 5 tablets
Correct Answer: B
Rationale: 7.5 mg ÷ 2.5 mg = 3 tablets.
, 7. Order: Digoxin 0.125 mg PO. Available: 0.25 mg tablets (scored).
How many tablets should the nurse administer?
A. 0.25 tablets
B. 0.5 tablets
C. 1 tablet
D. 1.5 tablets
Correct Answer: B
Rationale: 0.125 mg ÷ 0.25 mg = 0.5 tablet. Since the tablet is scored, it
can be safely split.
8. Order: Ibuprofen 400 mg PO. Available: 100 mg/5 mL oral
suspension. How many mL should the nurse administer?
A. 10 mL
B. 15 mL
C. 20 mL
D. 25 mL
Correct Answer: C
Rationale: Using D/H × Q: 400 mg ÷ 100 mg × 5 mL = 4 × 5 = 20 mL.
9. Order: Cephalexin 500 mg PO. Available: 250 mg/5 mL
suspension. How many mL should the nurse administer?
A. 5 mL
B. 7.5 mL
