CourseCourseConceptConceptDocsDocuments

CAIE IGCSE Mathematics Extended E1.9.2 Make Estimates for Calculations Involving Numbers Quantities and Questions

Round every value to one significant figure before evaluating the expression, showing the simplified calculation clearly enough to secure method and accuracy marks.

Syllabus
2028–2030
Course
Mathematics 0580
Level
Extended

Exam points

  • Round each value to one significant figure before substituting it into the calculation.
  • Show the rounded expression and evaluate it accurately; the reviewed mark scheme awards one method mark and one accuracy mark.

No Questions Yet

Questions will appear here when available.