Dosage calculations worksheet with answers

Free printable Dosage calculations 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
100 mg/5 mLV = ? mL

The prescription is 80 mg. The stock solution contains 100 mg in 5 mL. What volume V do you draw up?

80 mg100 mg/5 mL
V = mL
2.Easy
0123455 mL

The prescription is 82.5 mg. The stock solution contains 25 mg in 1 mL. Draw up the dose in the syringe: what volume V do you give?

82.5 mg25 mg/1 mL
V = mL
3.Medium
024681010 mL

A child weighing 20 kg is prescribed 2.5 mg/kg of a drug. The stock solution contains 50 mg/mL. Draw up the dose: what volume V do you give?

20 kg2.5 mg/kg50 mg/mL
V = mL
4.Medium
024681010 mL

A child weighing 8 kg is prescribed 2.5 mg/kg of a drug. The stock solution contains 20 mg/mL. Draw up the dose: what volume V do you give?

8 kg2.5 mg/kg20 mg/mL
V = mL
5.Hard
00.10.20.30.40.50.60.70.80.911 mL

The prescription is 550 units of a drug that comes as 1000 units/mL. Draw up the dose in the 1 mL syringe: what volume V do you give?

550 units1000 units/mL
V = mL
6.Hard
00.10.20.30.40.50.60.70.80.911 mL

The prescription is 6400 units of a drug that comes as 10000 units/mL. Draw up the dose in the 1 mL syringe: what volume V do you give?

6400 units10000 units/mL
V = mL

Answer key

  1. 1. V = 4 mL
  2. 2. V = 3.3 mL
  3. 3. V = 1 mL
  4. 4. V = 1 mL
  5. 5. V = 0.55 mL
  6. 6. V = 0.64 mL

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