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Nursing Math & Dosage Foundations · Core Topics

Oral Medication Calculation Foundations

1 min read 12 practice questions
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In 30 seconds

This topic is taught through its practice: 12 practice questions, each with the reasoning behind the answer, and the same idea again in plain words.

Quick check

5 questions here, of 12 in this lesson’s practice set. Answers stay hidden until you check.

Question 1 of 5foundational

In the basic dosage formula D/H × Q, which term best describes the "desired dose" (D)?

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Question 2 of 5foundational

Which statement correctly defines the "amount on hand" (H) used in an oral dosage calculation?

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Question 3 of 5foundational

Within the metric (SI) system used for medications, one gram is equal to how many milligrams?

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Question 4 of 5intermediate

What is the primary reason the ordered dose and the on-hand strength must be in the same unit before applying D/H × Q?

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Question 5 of 5intermediate

Which comparison of the D/H × Q formula for tablets versus oral liquids is accurate?

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