The calculator I use in lessons and throughout my YouTube videos helps students work efficiently and secure the best possible grade.
Using the right equipment — and knowing how to use it properly — removes avoidable mistakes and helps students focus on the maths.
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Recommended Calulator for IGCSE success (and past paper club)

Casio fx-991CW (Edexcel IGCSE approved)
When used properly, this calculator is a genuine game changer in Edexcel IGCSE exams, allowing students to answer some questions directly and to check others reliably, helping them avoid unnecessary loss of marks.
I will be teaching students how to use it throughout Past Paper Club and my Summer 2026 focused courses and videos.
IGCSE Specfic Exam Practice Book

This exam practice book is just great!
Each topic contains:
- basic skills exercises,
- exam practice exercises, and
- fully worked solutions.
The book also contains 4 full practice exam papers.
IGCSE Specific Practice Books
These three IGCSE Maths skills workbooks are designed to build fluency in the core skills that underpin success in Edexcel IGCSE Maths. They include clear worked examples, focused practice, and full solutions to support independent study.



Textbooks for those studying independently
These are the best textbooks I have found for those preparing for the higher tier.
These two books together form the complete Pearson Edexcel International GCSE Mathematics A course for higher tier students.


