Master the mathematical concepts required for Certified Registered Nurse Anesthetist (CRNA) examinations with this comprehensive collection of 35+ calculation-based questions and verified answers covering essential anesthesia dosage calculations, medication dilutions, infusion rates, and clinical mathematical formulas. This study guide reviews drug concentration calculations, percentage-to-mg/mL conversions, ratio concentrations, epinephrine and remifentanil dilutions, bupivacaine and fentanyl epidural preparation, IV infusion calculations, dopamine drip calculations, drip factor calculations, medication reconstitution, double-dilution techniques, dosage conversions, and anesthesia medication mathematics. It also includes frequently tested clinical formulas such as Body Mass Index (BMI), Lean Body Weight (LBW), Ideal Body Weight (IBW), Mean Arterial Pressure (MAP), Charles' Law calculations, and temperature conversions, along with essential metric and medical unit conversions involving kilograms, pounds, centimeters, inches, liters, milliliters, gallons, grains, ounces, miles, kilometers, and feet.
This resource is specifically designed to strengthen the quantitative skills expected of CRNA students, Student Registered Nurse Anesthetists (SRNAs), and advanced critical care nurses preparing for certification examinations, graduate nurse anesthesia coursework, and clinical practice. The step-by-step calculation questions reinforce mathematical accuracy, medication safety, and anesthesia dosing principles while improving confidence in solving real-world pharmacology and infusion problems commonly encountered in operating rooms, intensive care units, and procedural settings.
The content complements the medication calculation competencies emphasized in graduate nurse anesthesia education and aligns with core pharmacology, physiology, and anesthesia references widely used in Doctor of Nursing Practice (DNP) and Doctor of Nurse Anesthesia Practice (DNAP) programs. It serves as an excellent revision guide for examination preparation, dosage calculation practice, and advanced clinical mathematics.
References (APA 7th Edition)
Nagelhout, J. J., & Elisha, S. (2022). Nurse Anesthesia (7th ed.). Elsevier.
Butterworth, J. F., Mackey, D. C., & Wasnick, J. D. (2022). Morgan & Mikhail's Clinical Anesthesiology (7th ed.). McGraw Hill.
Miller, R. D., Cohen, N. H., Eriksson, L. I., Fleisher, L. A., & Young, W. L. (2020). Miller's Anesthesia (9th ed.). Elsevier.
McCullough, K. (2023). Math for Nurses: A Pocket Guide to Dosage Calculations and Drug Preparation (10th ed.). F.A. Davis.
American Association of Nurse Anesthesiology. (2024). Standards for Nurse Anesthesia Practice. American Association of Nurse Anesthesiology.
Relevant Students:
CRNA Students, Student Registered Nurse Anesthetists (SRNAs), CRNA Certification Candidates, Doctor of Nurse Anesthesia Practice (DNAP) Students, Doctor of Nursing Practice (DNP) Students, Advanced Practice Registered Nurse (APRN) Students, Graduate Nursing Students, Critical Care Registered Nurses (CCRNs), Intensive Care Unit (ICU) Nurses, Nurse Anesthesia Residents, Perioperative Nurses, Advanced Pharmacology Students.
Keywords
CRNA Math, CRNA Calculations, CRNA Dosage Calculations, Drug Calculations, Medication Calculations, Dosage Math, IV Drip Calculations, Infusion Calculations, Drug Dilutions, Medication Dilution, Remifentanil Dilution, Ephedrine Dilution, Epinephrine Dilution, Bupivacaine Calculations, Fentanyl Calculations, Dopamine Infusion, IV Infusion Rate, Drip Factor, Drug Concentration, Percentage Calculations, Ratio Concentration, Anesthesia Pharmacology, BMI Formula, Ideal Body Weight, Lean Body Weight, Mean Arterial Pressure, MAP Formula, Charles Law, Unit Conversions, Temperature Conversions, Clinical Mathematics, Pharmacology Math, Nurse Anesthesia, CRNA Exam, Practice Questions, Calculation Questions, Study Guide, Advanced Nursing Mathematics
Content preview
CRNA Math 2026 Exam
Questions and Correct
Answers | New Update
How to calculate lean BW - ANSWER ✔✔Lean BW = BMI * height
(m2)
Solve Charle's Law equation for T2 - ANSWER ✔✔1. cross multiply
2. divide both sides by v1
3. t2=v2 * t1 / v1
How to convert inches to cm - ANSWER ✔✔multiply by 2.54
How to convert miles to kilometers? - ANSWER ✔✔1 mile = 1.6 km
, How to convert miles to feet - ANSWER ✔✔1 mi = 5280 ft
how to convert lbs to kg - ANSWER ✔✔divide by 2.2
How many ounces in a pound? - ANSWER ✔✔16
How many grams in an ounce? - ANSWER ✔✔28.35
How many milligrams are in a grain? - ANSWER ✔✔64.80
How many liters in a gallon? - ANSWER ✔✔3.79
How many milliliters are in a centimeter? - ANSWER ✔✔1
What type of relationship is: y=3x? - ANSWER ✔✔linear; as x
increases, y increases
What type of relationship is: y=1/x - ANSWER ✔✔inverse; as x
increases, y decreases
How many mg/ml is in 0.75 Bupivacaine? - ANSWER ✔✔7.5 mg/ml
How many mg/ml is in 1% Propofol? - ANSWER ✔✔10 mg/ml
How many mcg/ml is in a 1:100,000 solution? - ANSWER ✔✔10
mcg/ml
How many ml of 0.75% bupivacaine needs to be drawn up give the
patient 12mg? - ANSWER ✔✔1.6 ml
