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Edexcel IGCSE Math A 2.3.D formulae from contexts

Practise context-formula questions by assigning letters to quantities, multiplying repeated amounts and writing a single expression or formula.

Syllabus
First assessment 2018
Course
Math A 4MA1
Level
Higher

Exam points

  • Write a cost or quantity formula from worded information using the stated letters.
  • Use a number machine or rule to form an expression in the input variable.
  • Include coefficients and constants correctly when repeated groups or fixed amounts appear.

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