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
kg× 1000g× 1000mg× 1000mcg0.25 kg?

Practice exercise (made-up values, not clinical guidance). Convert 0.25 kg to g: find x.

0.25 kg1 kg = 1000 g
x = g
2.Easy
1 fl oz? mL1 fl oz = 30 mL

Practice exercise (made-up values, not clinical guidance). Convert 1 fl oz to millilitres, using 1 fl oz = 30 mL. Find V.

1 fl oz1 fl oz = 30 mL
V = mL
3.Medium
233.355 gtt/min? gtt/minround to 1 gtt/min

Practice exercise (made-up values, not clinical guidance). A drip-rate calculation gives 233.355 gtt/min. The rule in this exercise is that drip rates are rounded to the nearest whole drop. What value x do you record?

233.355 gtt/min
x = gtt/min
4.Medium
94969810010210410635363738394041°F°C99.9 °F? °C

Practice exercise (made-up values, not clinical guidance). A patient’s temperature is 99.9 °F. Convert it to degrees Celsius T with °C = (°F − 32) × 5/9. Round to one decimal place.

99.9 °F
T = °C
5.Hard
120 mL/h? L/day1 day = 24 h1 L = 1000 mL

Practice exercise (made-up values, not clinical guidance). A maintenance infusion runs at 120 mL/h without a break. How many litres V does it deliver in 24 hours?

120 mL/h24 h
V = L
6.Hard
½ tsp · 4/day · 10 d? mL1 tsp = 5 mL

Practice exercise (made-up values, not clinical guidance). A prescription reads ½ tsp of an oral suspension every 6 hours for 10 days. Using 1 tsp = 5 mL, how many mL V are needed for the whole course?

½ tspevery 6 hours10 days1 tsp = 5 mL
V = mL

Answer key

  1. 1. x = 250 g
  2. 2. V = 30 mL
  3. 3. x = 233 gtt/min
  4. 4. T = 37.7 °C
  5. 5. V = 2.88 L
  6. 6. V = 100 mL

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