ConceptConceptDocsDocuments

Edexcel IGCSE Math A 1.8.B decimal places and significant figures

Practise rounding-accuracy questions by keeping enough digits during working, then giving the answer to the requested precision.

Syllabus
First assessment 2018
Course
Math A 4MA1
Level
Foundation

Exam points

  • Round decimal numbers to the requested decimal places or significant figures.
  • Give a previous calculated answer to the requested accuracy after keeping enough digits.
  • Round values such as 0.786, 25.78621 or calculator outputs without premature rounding.

1.8.B Rounding to significant figures or decimal places question 1

[Maximum number: 1]

Write the number 45.621 correct to the nearest whole number.

All question bank results loaded