Below you can find teaching videos on all GCSE and IGCSE Mathematics topics. There is also a page of Past Papers for Edexcel IGCSE and another page with exam questions by topic.
Looking for a calculator for GCSE or IGCSE? Then get the Casio fx-991 . You can buy it here (Amazon) or read more detail about this and other calculators in my complete guide to buying the right calculator for school mathematics.
Number – Assorted topics
Number – Primes, HCF and LCM
Algebra – Quadratics
0. Solving factorised equations (**NEW** 2021)
1. Factorising quadratics (monic)
2. Solving quadratics by factorising
3. Difference of two squares
4. Factorising and solving non-monic quadratics
5. Factorising quadratics using the calculator (**NEW** 2021)
6. The quadratic formula
7. Completing the square
8. Solving quadratic equations on the calculator
ONLINE COURSE: Quadratic equations and inequalities – Mathsaurus course with teaching videos and worksheets with full video solutions
Algebra – Expressions, Equations and Inequalities
Algebra – Simultaneous Equations
Algebra – Algebraic Fractions
Algebra – Direct and Inverse Proportion
none available
Calculus – Differentiation (IGCSE)
Algebra – Functions
Probability
- none currently available
Set theory and Venn diagrams
Geometry – Bearings and constructions
1. none available
Geometry – Circles and parallel line theorems
Formulae for 2d and 3d shapes
none available
Pythagoras’ Theorem and trigonometry
Transformations, vectors and co-ordinate geometry
none available