Exam 2025 || Verified Questions, Rationale & 100%
Guaranteed Pass
Description:
Latest version of the ATI RN Dosage Calculation Fundamentals Proctored Assessment for 2025.
Contains accurate exam questions with correct answers and detailed rationales to strengthen
dosage calculation skills and ensure exam success.
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ATI RN Dosage Calculation Fundamentals 2025
ATI proctored dosage exam answers
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ATI dosage calculation assessment
ATI RN Dosage Calculation Fundamentals 2025
Verified MCQAs with Correct Answers & Rationales
Q1.
,The provider orders amoxicillin 500 mg PO every 8 hr. Available: Amoxicillin 250 mg/tablet.
How many tablets will the nurse administer per dose?
A. 1 tablet
B. 2 tablets
C. 3 tablets
D. 4 tablets
Rationale:
Desired dose ÷ Available dose = 500 ÷ 250 = 2 tablets. The nurse will give 2 tablets every 8
hours.
Q2.
The order is for acetaminophen 325 mg PO every 6 hr PRN pain. Stock supply: Acetaminophen
650 mg/1 tablet.
How many tablets per dose?
A. 0.5 tablet
B. 1 tablet
C. 1.5 tablets
D. 2 tablets
Rationale:
Desired ÷ Available = 325 ÷ 650 = 0.5 tablet. Giving more would exceed the prescribed dose.
,Q3.
The provider prescribes ceftriaxone 1 g IV every 24 hr. The vial is labeled 500 mg/mL after
reconstitution.
How many mL should the nurse administer?
A. 1 mL
B. 2 mL
C. 3 mL
D. 4 mL
Rationale:
Desired = 1000 mg. Supply = 500 mg/mL.
1000 ÷ 500 = 2 mL.
Q4.
Order: furosemide 40 mg IV once. Available: 10 mg/mL.
How many mL should the nurse give?
A. 2 mL
B. 3 mL
C. 4 mL
D. 5 mL
, Rationale:
40 ÷ 10 = 4 mL. Nurse will administer 4 mL IV.
Q5.
The provider prescribes gentamicin 80 mg IM every 12 hr. The vial is labeled 40 mg/mL.
How many mL per dose?
A. 1 mL
B. 1.5 mL
C. 2 mL
D. 2.5 mL
Rationale:
80 ÷ 40 = 2 mL. Correct dose is 2 mL IM.
Q6.
Order: heparin 7,500 units subcut every 12 hr. Available: 10,000 units/mL.
How many mL per dose?
A. 0.25 mL
B. 0.5 mL