Identify it
Foundation
Recognise the lesson’s key idea, the values that belong in the calculation and the unit the answer needs.
Use six core rights — patient, medicine, dose, time, route and documentation — as a safety pause around the maths. Then apply broader safeguards such as reason/indication, response/monitoring, patient choice, barcode and high-risk checks, active-order verification, and the question: can this dose actually be delivered safely with the authorised product/formulation?
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.