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.

For teachers: free to print, copy and use in class. Every new worksheet has new values and its own answer key. A link to ExamProblems on your course page is appreciated.

Name: ____________________   Date: ____________

1.Easy
16.8 kg1 kg = 2.2 lbm = ? lb

Practice exercise (made-up values, not clinical guidance). A patient weighs 16.8 kg. Using 1 kg = 2.2 lb, find the weight m in pounds. Round to one decimal place.

16.8 kg1 kg = 2.2 lb
m = lb
2.Easy
2.00 mcg2.0 mcg2 µg2 mcg

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. 12.00 mcg
  2. 22.0 mcg
  3. 32 µg
  4. 42 mcg
3.Medium
3.0678 mL? mLround to 0.1 mL

Practice exercise (made-up values, not clinical guidance). A dose calculation for an injection gives 3.0678 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?

3.0678 mL
x = mL
4.Medium
12345678910111215:05?5:05 PM3:05 PM2:05 PM3:05 AM

Practice exercise (made-up values, not clinical guidance). A dose is charted at 15:05 (24-hour clock). Which entry is the same time on the 12-hour clock? Click it.

15:05
  1. 15:05 PM
  2. 23:05 PM
  3. 32:05 PM
  4. 43:05 AM
5.Hard
½ cup? mL1½ fl oz? mL1 tsp? mLΣ = ? mL

Practice exercise (made-up values, not clinical guidance). During a shift a patient takes ½ cup of tea, 1½ fl oz of juice, 1 tsp of cough syrup. Using the equivalents given, find the total oral intake V in mL.

1 cup = 8 fl oz = 240 mL1 fl oz = 30 mL1 tsp = 5 mL
V = mL
6.Hard
½ tsp · 3/day · 5 d? mL1 tsp = 5 mL

Practice exercise (made-up values, not clinical guidance). A prescription reads ½ tsp of an oral suspension three times a day for 5 days. Using 1 tsp = 5 mL, how many mL V are needed for the whole course?

½ tspthree times a day5 days1 tsp = 5 mL
V = mL

Answer key

  1. 1. m = 37 lb
  2. 2. 2 mcg
  3. 3. x = 3.1 mL
  4. 4. 3:05 PM
  5. 5. V = 170 mL
  6. 6. V = 37.5 mL

Full step-by-step solutions: practise this topic on examproblems.com.