Identify it
Foundation
Recognise the lesson’s key idea, the values that belong in the calculation and the unit the answer needs.
These quizzes use fictional practice intravenous (IV) infusion numbers for arithmetic only. The target in this lesson is the volumetric infusion rate in mL/hr: liquid volume per hour, not a medication dose rate such as mg/hr. Use the specified practice volume and time from one active order / one constant-rate interval; in real pump workflows, the ordered rate and volume to be infused (VTBI) are separate values that must be verified. Convert minutes to hours when needed, keep working precision until any stated final rounding instruction, and reverse-check with rate × time = volume. Pump mL/hr is also different from gravity gtt/min, which requires a tubing drop factor. A correct arithmetic result does not select therapy, authorise administration, or provide device-specific programming instructions; real care still requires the verified order, device instructions, relevant guidance and local policy.
Identify it
Recognise the lesson’s key idea, the values that belong in the calculation and the unit the answer needs.
Calculate it
Use clearly stated orders and supplied information to complete straightforward calculations.
Interpret it
Handle frequency, totals, conversions, order changes and realistic but relevant detail.
Reason through it
Reason through dense ward stories, changed orders, competing numbers and multi-part calculation chains.