Skip to content
MathsGenie logo
Open app

Course home

  1. IGCSE
  3. Maths Edexcel
  5. Flashcards

Direct and Inverse Proportion

What are the two steps of the unitary method to solve proportion problems?

A
  • Find the value for 1 unit (divide).
  • Multiply that value to find the required amount.
B
  • Find the total for all units (multiply).
  • Divide that total by the required amount.
C
  • Find the difference between the two amounts (subtract).
  • Add that difference to find the required amount.
D
  • Find the value for 1 unit (multiply).
  • Divide that value to find the required amount.

Direct and Inverse Proportion Flashcards

  1. IGCSE
  2. /Maths
  3. /Direct and Inverse Proportion

Flashcards for Edexcel IGCSE Maths Direct and Inverse Proportion, covering the key terms, formulae and methods you need to recall for Paper 1 and Paper 2. 20 cards, matched to the Edexcel IGCSE Maths (4MA1) specification.

Flashcards

Recurring Decimals to FractionsFractional and Negative IndicesDirect and Inverse ProportionExpanding Triple BracketsSolving Simultaneous Equations GraphicallyGradient of a LineEquation of a LineSpheres and ConesSector Areas and Arc LengthsParallel and Perpendicular LinesSimilar Shapes (Area and Volume)Circle TheoremsCumulative FrequencyProbability Trees