x

From words to equations

From words to equations

Flowchart showing choose the unknown, write expressions, form an equation, solve, and check by substitution Many IGCSE questions give you a story, a diagram, or a total instead of an equation. The skill is to choose a variable, usually xxx, turn the information into algebra, then solve carefully.

Forming and Solving Equations Lesson

  1. IGCSE
  2. /Maths
  3. /Forming and Solving Equations

Step-by-step lessons covering Edexcel IGCSE Maths Forming and Solving Equations for IGCSE Maths. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Build confidence with the shared Foundation-tier content first, since roughly 40% of Higher-tier marks are targeted at the grades 4–5 boundary that both tiers have in common.

Lessons

Compound Interest and DepreciationIndicesPrime Factors, HCF and LCMInequalitiesForming and Solving EquationsSequences (Nth Term)Expanding and FactorisingPythagorasAngles in PolygonsSurface AreaVolume of a PrismCylindersBearingsAverages from Frequency TablesProbability