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
0.80 mg.8 mg.80 mg0.8 mg

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. 10.80 mg
  2. 2.8 mg
  3. 3.80 mg
  4. 40.8 mg
2.Easy
L× 1000mL1800 mL?

Practice exercise (made-up values, not clinical guidance). Convert 1800 mL to L: find x.

1800 mL1 L = 1000 mL
x = L
3.Medium
5 ft 1 in1 ft = 12 in1 in = 2.54 cmh = ? cm

Practice exercise (made-up values, not clinical guidance). A patient is 5 ft 1 in tall. Using 1 ft = 12 in and 1 in = 2.54 cm, find the height h in centimetres, to the nearest whole centimetre.

5 ft 1 in1 ft = 12 in1 in = 2.54 cm
h = cm
4.Medium
6 lb 7 oz? kg1 lb = 16 oz1 kg = 2.2 lb

Practice exercise (made-up values, not clinical guidance). A newborn weighs 6 lb 7 oz. Using 1 lb = 16 oz and 1 kg = 2.2 lb, find the weight m in kilograms. Round to two decimal places.

6 lb 7 oz1 lb = 16 oz1 kg = 2.2 lb
m = kg
5.Hard
½ cup? mL1½ tbsp? mL2 tsp? mL1½ fl oz? mLΣ = ? mL

Practice exercise (made-up values, not clinical guidance). During a shift a patient takes ½ cup of tea, 1½ tbsp of liquid supplement, 2 tsp of cough syrup, 1½ fl oz of juice. Using the equivalents given, find the total oral intake V in mL.

1 cup = 8 fl oz = 240 mL1 tbsp = 15 mL1 tsp = 5 mL1 fl oz = 30 mL
V = mL
6.Hard
½ tsp · 4/day · 14 d? × 50 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 14 days. The suspension comes in 50 mL bottles. Using 1 tsp = 5 mL, how many whole bottles N must be supplied so the course is complete?

½ tspevery 6 hours14 days50 mL1 tsp = 5 mL
N =

Answer key

  1. 1. 0.8 mg
  2. 2. x = 1.8 L
  3. 3. h = 155 cm
  4. 4. m = 2.93 kg
  5. 5. V = 197.5 mL
  6. 6. N = 3

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