⎯⎯ IB & IGCSE Specialist ⎯⎯
Ace Your
IB and iGCSE Maths
Expert guidance, clear explanations, and the right resources — so every student can understand Maths, gain confidence, and achieve the grade they're working towards.
15+ Years
Teaching & Tutoring IB and iGCSE Maths
500+
Students Guided
IB Maths AA & AI
Both HL & SL
iGCSE Maths
Both Core & Extended
Your Teacher
Fritzie Bueno
IB and iGCSE Maths Teacher & Specialist Tutor
I don't just teach Maths — I help students understand it. As a full-time IB Math AI HL and iGCSE teacher and freelance tutor, I work with students across all four IB Math courses and iGCSE tracks every single day. I know where students get stuck, what trips them up, and more importantly, how to help them push through it.
Whether you're just starting your IB or iGCSE journey and unsure which track to take, or you need focused support to build stronger foundations, Math Solutions Hub is the place to get the help you actually need — clear, practical, and built around you.
Full-time IB Math AI HL and iGCSE classroom teacher
Experienced across all four IB courses: AA and AI, SL & HL
Experienced in both Core and Extended iGCSE tracks
Freelance tutor working with students from multiple international schools
Passionate about making Maths feel understandable, not overwhelming
WHAT I OFFER
Making Maths More
Understandable and Doable.
Courses & Programs
Structured programs that break down the IB & iGCSE Math curriculum into clear, manageable steps — so you always know what to focus on next.
Pathway Guidance
Not sure whether to take AA or AI, SL or HL? Get clear, honest guidance tailored to your strengths, goals, and university plans.
Private Tutoring
One-on-one sessions built entirely around you — your pace, your gaps, your questions. Available for all IB Math tracks and iGCSE.
Resources & Guides
Downloadable guides, topic summaries, and practice materials to support your independent study between sessions.
Testimonials
“Thank you for your kind guidance, Alisa learned a lot from you. We really appreciate your great work. I believe a teacher not only teaches knowledge. She also leads her student to be a better learner. Thank you, teacher Fritzie.”
Jeff H.
IB Maths AI HL Student's Parent
"AA SL felt manageable at first but then calculus hit and I just couldn't keep up. A friend recommended Fritzie and honestly it was such a relief — she doesn't just show you the steps, she actually explains the logic behind them so it sticks. I finally feel like I understand what I'm doing instead of just copying methods from examples."
Anika M.
IB Maths AA SL Student
Trusted by students across
IB schools everywhere.
Join a growing community of students and parents getting the support, resources, and clarity they need to succeed in IB and iGCSE Maths.