CAIE IGCSE Mathematics Core Interpreting Calculator Displays

Practise retaining an unrounded calculator result through the calculation and rounding only the final display to the required accuracy.

Syllabus
2028–2030
Objective
C1.14.3
Level
Core

Exam points

  • keep the unrounded calculator value through every intermediate operation in the expression
  • round the final display to the requested significant figures and retain needed trailing zeros

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