Nursing math & unit conversions worksheet with answers

Free printable Nursing math & unit conversions worksheet: 6 problems from easy to exam level, with an answer key. Print it or save it as a PDF.

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Name: ____________________   Date: ____________

1.Easy
.750 mL0.750 mL0.75 mL.75 mL

Practice exercise (made-up values, not clinical guidance). All of these entries on a medication record are meant as the same dose. Which one follows the safe-writing rules for zeros and abbreviations? Click it.

  1. 1.750 mL
  2. 20.750 mL
  3. 30.75 mL
  4. 4.75 mL
2.Easy
58 lb1 kg = 2.2 lbm = ? kg

Practice exercise (made-up values, not clinical guidance). A patient weighs 58 lb. Using 1 kg = 2.2 lb, find the weight m in kilograms. Round to one decimal place.

58 lb1 kg = 2.2 lb
m = kg
3.Medium
94969810010210410635363738394041°F°C100.3 °F? °C

Practice exercise (made-up values, not clinical guidance). A patient’s temperature is 100.3 °F. Convert it to degrees Celsius T with °C = (°F − 32) × 5/9. Round to one decimal place.

100.3 °F
T = °C
4.Medium
4.9547 mL? mLround to 0.1 mL

Practice exercise (made-up values, not clinical guidance). A dose calculation for an injection gives 4.9547 mL. The rule in this exercise is that volumes of 1 mL or more are rounded to the nearest tenth of a mL. What value x do you record?

4.9547 mL
x = mL
5.Hard
2 tsp · 2/day · 14 d? mL1 tsp = 5 mL

Practice exercise (made-up values, not clinical guidance). A prescription reads 2 tsp of an oral suspension every 12 hours for 14 days. Using 1 tsp = 5 mL, how many mL V are needed for the whole course?

2 tspevery 12 hours14 days1 tsp = 5 mL
V = mL
6.Hard
3 tsp? mL¾ cup? mL1 fl oz? mLΣ = ? mL

Practice exercise (made-up values, not clinical guidance). During a shift a patient takes 3 tsp of cough syrup, ¾ cup of tea, 1 fl oz of juice. Using the equivalents given, find the total oral intake V in mL.

1 tsp = 5 mL1 cup = 8 fl oz = 240 mL1 fl oz = 30 mL
V = mL

Answer key

  1. 1. 0.75 mL
  2. 2. m = 26.4 kg
  3. 3. T = 37.9 °C
  4. 4. x = 5 mL
  5. 5. V = 280 mL
  6. 6. V = 225 mL

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