Amanda Whitaker, Mathematics Lead at Lelfy

Amanda Whitaker

Mathematics Lead
Master's degree in mathematics education, with nineteen years of professional experience.
algebrageometryprobabilitystatisticsexam technique
Written
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Amanda covers algebra, geometry, probability, statistics, and exam technique, with attention to worked methods and common errors.

Amanda Whitaker is the mathematics lead on the editorial desk. She writes and reviews guides on algebra, geometry, probability, statistics, and exam technique. Her work identifies the knowledge a learner needs and sets it in a sensible teaching order. She checks that notation remains consistent across explanations and practice questions. She also makes sure that each method is demonstrated fully before learners are asked to use it.

Before taking this role, Amanda taught secondary mathematics. She later trained other maths teachers and wrote exam preparation material. Classroom work showed her where pupils often lose track of a solution, especially when a step is implied or a symbol changes meaning. Training teachers made her more exact about lesson sequence and definitions. Writing for examinations taught her to distinguish a gap in knowledge from an error caused by haste or by unfamiliar wording in a question.

Her explanations begin with a concrete problem. She works through it step by step, names the operation in use, and shows why the next step follows. She then states the general rule and applies it to a related case. She is patient with intermediate stages because omitted reasoning can make a sound method look arbitrary. Amanda insists that a worked example must come before a rule in every guide. This order gives abstract language a visible purpose and makes errors easier to find and correct.

Written by Amanda

Every page names its writer and the person who read it; see the editorial policy for the process, or email [email protected] with corrections.

The Lelfy Editorial Desk