CAIE IGCSE Mathematics Extended E1.9 Estimation Question Bank

Practise rounding values, estimating calculations and choosing a sensible degree of accuracy for numerical answers in context.

Syllabus
2028–2030
Topic
E1.9
Level
Extended

Covered syllabus points

E1.9.1 Round values to a specified degree of accuracy.E1.9.2 Make estimates for calculations involving numbers, quantities andE1.9.3 Round answers to a reasonable degree of accuracy in the context of a

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