Why should a leading zero always be written before a decimal point for a value less than one (for example, 0.5 mg instead of .5 mg)?
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Medical Office Assistant · Foundational Medical Knowledge
Calculation Verification and Error Prevention
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5 questions here, of 90 in this lesson’s practice set. Answers stay hidden until you check.
Why should a trailing zero after a decimal point be avoided (for example, writing 5 mg rather than 5.0 mg)?
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What does an 'independent double-check' of a calculation mean?
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A medical office assistant finishes a calculation and the result does not look right. What is the best first action?
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In medication safety, what is a 'near miss'?
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Study tools & related lessonsYou’ll learn to · Related
You’ll learn to
- Describe independent double-checking and verification practices for calculations.
- Identify common calculation errors, including decimal-point, leading- and trailing-zero, and unit mix-ups.
- Apply error-prevention habits and near-miss reporting to protect patient safety.
Sources & references
- Institute for Safe Medication Practices — ISMP - Medication Safety
- U.S. National Library of Medicine — MedlinePlus Medical Encyclopedia
- U.S. Food and Drug Administration — Drugs
This lesson was adapted from the open educational references above; their licenses and attributions are preserved. See Copyright & Licensing.
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