Before calculus, algebra, or even geometry — mathematics begins with numbers and the art of arithmetic. These skills are the building blocks for all higher-level thinking in IB, A-Level, AP, and Olympiad math.
But here’s the truth: many students struggle with advanced math not because they’re weak — but because their basics were never built with care.
As an international private math mentor, I focus not only on advanced concepts, but also on repairing and mastering foundations for lifelong success.
📘 What Topics Are Covered?
This is far beyond basic school drilling. My mentoring includes:
1. Place Value, Number Systems & Types
- Whole numbers, integers, fractions, decimals
- Prime numbers, factors, multiples
- Rational and irrational numbers
- Scientific notation and surds (IB/A-Level bridge)
🔑 I help students intuitively understand structure of number systems — not just memorize rules.
2. Operations and Order of Operations
- Addition, subtraction, multiplication, division
- BODMAS / PEMDAS mastery
- Mental math techniques and estimation
🧠 Speed and accuracy come from strong internal number sense, which I help develop personally.
3. Fractions, Decimals, and Percentages
- Converting and comparing
- Ratio and proportion
- Real-life applications (finance, data, etc.)
📊 These skills support problem-solving across statistics, economics, and real-world modeling.
4. Factors, Multiples, and Number Properties
- LCM and HCF techniques
- Divisibility rules
- Even/odd, prime/composite properties
- Modulo and congruence (bridge to number theory)
📚 Important for Olympiad and entrance exam readiness too.
5. Word Problems and Logic
- Multi-step problems
- Age, time, speed-distance questions
- Logical puzzles using arithmetic
💡 This is where students learn to “think in math” — the key to success beyond the basics.
🎓 Who Is This Mentoring For?
✅ Students preparing for IB MYP, IGCSE Core/Foundation, or GCSE Maths
✅ Students transitioning into IB DP, A-Level, or AP who need to revisit or master foundations
✅ Parents looking for long-term mentorship, not just short-term tutoring
✅ Gifted young learners who need acceleration in arithmetic and logic
✍️ Learn from Rishabh Kumar — Top International Math Mentor
I am Rishabh Kumar, alumnus of IIT Guwahati and the Indian Statistical Institute, with 7+ years of global math tutoring experience. I offer premium private math mentorship to ambitious families across the world.
Many of my students begin with basic math, and go on to:
- Score 7 in IB Math HL
- Crack Oxbridge / Ivy League entrance exams
- Win math competitions and Olympiads
🛑 I don’t teach tricks. I build thinkers.
🌍 Get Started Today
Want your child to build an elite foundation in arithmetic and number sense?
🔍 Google “Basic Math Tutor Rishabh Kumar”
🌐 Visit mathbyrishabh.com or www.mathematicselevateacademy.com
📩 Apply for a free consultation — and start a journey toward long-term math success.


