A levothyroxine tablet contains 0.125 mg. How many micrograms is that?
Answer in mcg.
Show the answer
125 mcg
1 mg = 1,000 mcg, so 0.125 mg x 1,000 = 125 mcg.
Reference: Metric conversion: 1 mg = 1,000 mcg
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Calculations practice questions
33 questions from the pharmacy technician practice test.
Calculations practice test
10 questions, graded as you go, with the reason for every answer. No sign-up.
What this covers
- Conversions
- Dosage
- Percent strength
- Dilution
- Alligation
- IV flow rates
Sample questions
The upper limit of controlled room temperature is 77 degrees F. What is that in degrees Celsius?
Answer in degrees C.
Show the answer
25 degrees C
C = (F - 32) x 5/9 = (77 - 32) x 5/9 = 45 x 5/9 = 25 degrees C.
Reference: Temperature conversion: C = (F - 32) x 5/9
A prescription reads: 1 tablespoon by mouth three times daily for 10 days. How many milliliters are needed in total?
Answer in mL.
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450 mL
1 tablespoon = 15 mL. Daily use = 15 mL x 3 = 45 mL. Total = 45 mL x 10 days = 450 mL.
Reference: Household conversion: 1 tbsp = 15 mL