Pediatric Dosage Calculations 2026 Comprehensive
Exam Bank: 220 Multiple-Choice Questions with Expert
Rationales
SECTION I: BASIC PRINCIPLES AND WEIGHT CONVERSIONS (Questions 1–20)
Question 1
A pediatric patient weighs 22 lb. What is the patient's weight in kilograms?
A) 8 kg
B) 9 kg
C) 10 kg
D) 11 kg
E) 12 kg
CorreCt Answer: C
Rationale: To convert pounds to kilograms: Weight in kg = Weight in lb ÷ 2.2. 22 lb ÷ 2.2 = 10
kg. Option A (8 kg) is incorrect. Option B (9 kg) is incorrect. Option D (11 kg) is incorrect. Option
E (12 kg) is incorrect. The standard conversion factor is 2.2 lb per 1 kg.
,Question 2
A pediatric patient weighs 15 kg. What is the patient's weight in pounds?
A) 27 lb
B) 30 lb
C) 33 lb
D) 35 lb
E) 39 lb
CorreCt Answer: C
Rationale: To convert kilograms to pounds: Weight in lb = Weight in kg × 2.2. 15 kg × 2.2 = 33
lb. Option A (27 lb) is incorrect. Option B (30 lb) is incorrect. Option D (35 lb) is incorrect. Option
E (39 lb) is incorrect.
Question 3
A pediatric patient weighs 8.5 kg. What is the patient's weight in grams?
,A) 850 g
B) 8,500 g
C) 85,000 g
D) 850,000 g
E) 85 g
CorreCt Answer: B
Rationale: To convert kilograms to grams: Weight in g = Weight in kg × 1,000. 8.5 kg × 1,000
= 8,500 g. Option A (850 g) is incorrect. Option C (85,000 g) is incorrect. Option D (850,000 g) is
incorrect. Option E (85 g) is incorrect.
Question 4
A pediatric patient weighs 3,200 g. What is the patient's weight in kilograms?
A) 3.0 kg
B) 3.2 kg
C) 32 kg
D) 0.32 kg
E) 320 kg
, CorreCt Answer: B
Rationale: To convert grams to kilograms: Weight in kg = Weight in g ÷ 1,000. 3,200 g ÷ 1,000
= 3.2 kg. Option A (3.0 kg) is incorrect. Option C (32 kg) is incorrect. Option D (0.32 kg) is
incorrect. Option E (320 kg) is incorrect.
Question 5
A pediatric patient weighs 6.4 kg. What is the patient's weight in pounds rounded to the nearest
whole number?
A) 12 lb
B) 13 lb
C) 14 lb
D) 15 lb
E) 16 lb
CorreCt Answer: C
Rationale: 6.4 kg × 2.2 = 14.08 lb ≈ 14 lb. Option A (12 lb) is incorrect. Option B (13 lb) is
incorrect. Option D (15 lb) is incorrect. Option E (16 lb) is incorrect.
Exam Bank: 220 Multiple-Choice Questions with Expert
Rationales
SECTION I: BASIC PRINCIPLES AND WEIGHT CONVERSIONS (Questions 1–20)
Question 1
A pediatric patient weighs 22 lb. What is the patient's weight in kilograms?
A) 8 kg
B) 9 kg
C) 10 kg
D) 11 kg
E) 12 kg
CorreCt Answer: C
Rationale: To convert pounds to kilograms: Weight in kg = Weight in lb ÷ 2.2. 22 lb ÷ 2.2 = 10
kg. Option A (8 kg) is incorrect. Option B (9 kg) is incorrect. Option D (11 kg) is incorrect. Option
E (12 kg) is incorrect. The standard conversion factor is 2.2 lb per 1 kg.
,Question 2
A pediatric patient weighs 15 kg. What is the patient's weight in pounds?
A) 27 lb
B) 30 lb
C) 33 lb
D) 35 lb
E) 39 lb
CorreCt Answer: C
Rationale: To convert kilograms to pounds: Weight in lb = Weight in kg × 2.2. 15 kg × 2.2 = 33
lb. Option A (27 lb) is incorrect. Option B (30 lb) is incorrect. Option D (35 lb) is incorrect. Option
E (39 lb) is incorrect.
Question 3
A pediatric patient weighs 8.5 kg. What is the patient's weight in grams?
,A) 850 g
B) 8,500 g
C) 85,000 g
D) 850,000 g
E) 85 g
CorreCt Answer: B
Rationale: To convert kilograms to grams: Weight in g = Weight in kg × 1,000. 8.5 kg × 1,000
= 8,500 g. Option A (850 g) is incorrect. Option C (85,000 g) is incorrect. Option D (850,000 g) is
incorrect. Option E (85 g) is incorrect.
Question 4
A pediatric patient weighs 3,200 g. What is the patient's weight in kilograms?
A) 3.0 kg
B) 3.2 kg
C) 32 kg
D) 0.32 kg
E) 320 kg
, CorreCt Answer: B
Rationale: To convert grams to kilograms: Weight in kg = Weight in g ÷ 1,000. 3,200 g ÷ 1,000
= 3.2 kg. Option A (3.0 kg) is incorrect. Option C (32 kg) is incorrect. Option D (0.32 kg) is
incorrect. Option E (320 kg) is incorrect.
Question 5
A pediatric patient weighs 6.4 kg. What is the patient's weight in pounds rounded to the nearest
whole number?
A) 12 lb
B) 13 lb
C) 14 lb
D) 15 lb
E) 16 lb
CorreCt Answer: C
Rationale: 6.4 kg × 2.2 = 14.08 lb ≈ 14 lb. Option A (12 lb) is incorrect. Option B (13 lb) is
incorrect. Option D (15 lb) is incorrect. Option E (16 lb) is incorrect.
