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
0123455 mL

The prescription is 42.5 mg. The stock solution contains 25 mg in 1 mL. Draw up the dose in the syringe: what volume V do you give?

42.5 mg25 mg/1 mL
V = mL
2.Easy
0123455 mL

The prescription is 29 mg. The stock solution contains 10 mg in 1 mL. Draw up the dose in the syringe: what volume V do you give?

29 mg10 mg/1 mL
V = mL
3.Medium
024681010 mL

A child weighing 20 kg is prescribed 4 mg/kg of a drug. The stock solution contains 10 mg/mL. Draw up the dose: what volume V do you give?

20 kg4 mg/kg10 mg/mL
V = mL
4.Medium
024681010 mL

A child weighing 12 kg is prescribed 10 mg/kg of a drug. The stock solution contains 25 mg/mL. Draw up the dose: what volume V do you give?

12 kg10 mg/kg25 mg/mL
V = mL
5.Hard
40k units500 mL? mL/h800 units/h

An infusion contains 40000 units of a drug in 500 mL. The prescription is 800 units per hour. At what rate R do you set the pump, in mL/h?

40000 units/500 mL800 units/h
R = mL/h
6.Hard
00.10.20.30.40.50.60.70.80.911 mL

The prescription is 3360 micrograms. The ampoule contains 4 mg/mL. Draw up the dose in the 1 mL syringe: what volume V do you give?

3360 mcg4 mg/mL
V = mL

Answer key

  1. 1. V = 1.7 mL
  2. 2. V = 2.9 mL
  3. 3. V = 8 mL
  4. 4. V = 4.8 mL
  5. 5. R = 10 mL/h
  6. 6. V = 0.84 mL

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