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ATI Dosage Calculation (1)

RN - Nursing Exam(s) 49 Questions ✓ Free Access

The exam contains ATI Dosage Calculation questions.

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Q1: A nurse is preparing to administer 0.9% sodium chloride IV infusion I-L bag at a rate of 200 mL/hr for a client who has rhabdomyolysis. The nurse should expect the IV pump to infuse over how many hours? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)

Answer Choices:

A. 5 hours
Correct Answer: 5 hours
Rationale:
1000 mL ÷ 200 mL/hr = 5 hours

Q2: A nurse is preparing to administer 000 mL of lactated Ringer's IV over 6 hr. The drop factor of the manual IV tubing is 10 gtt/mL. The nurse should set the manual IV infusion to deliver how many gtt/min? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)

Answer Choices:

A. 28 gtt/min
Correct Answer: 28 gtt/min
Rationale:
(1000 mL × 10 gtt) ÷ (6 hr × 60 min) = 28 gtt/min

Q3: A client is to receive enoxaparin 30 mg subcutaneously.Available is enoxaparin 40 mg/mL. How many mL should the nurse administer? (Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.)

Answer Choices:

A. 0.8 mL
Correct Answer: 0.8 mL
Rationale:
30 ÷ 40 = 0.75 → round to 0.8 mL

Q4: A nurse is completing an 8-hr 1&0 record for a client who consumed 4 oz juice. 6 oz tea, a 100 mL cup full of ice chips. an IV bolus of 150 mL, and 8 oz broth. The nurse should record how many mL of intake on the client's record?

Answer Choices:

A. 790 mL
Correct Answer: 790 mL
Rationale:
Ice chips count as 50%, so: → 4+6+8 oz = 18 oz → 540 mL → Ice = 50 mL → Total = 540 + 50 + 150 = 790 mL

Q5: A nurse is caring for a client who has a pulmonary embolism and has a new prescription for enoxaparin 5mg/kg/dose subcutaneous every 12 hr. The client weighs 245 lbs. How many mg should the nurse administer per dose? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)

Answer Choices:

A. 167 mg
Correct Answer: 167 mg
Rationale:
245 lbs ÷ 2.2 = 111.36 kg × 5 = 167 mg

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Exam Details
Total Questions: 49 practice questions
Category: RN - Nursing Exam(s)
Subcategory: ATI Exams
Domain: ATI DOSAGE CALCULATION
Last Updated: Nov 29, 2025
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