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

Edexcel IGCSE Math A Foundation 1.8.B decimal places and significant figures
Edexcel IGCSE Math A syllabusMath A 4MA1First assessment 2018

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

How this is tested

  • 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.

Question 3(c)

[Maximum number: 1]

The diagram shows part of a number line.

Figure for Question 3(c) — Edexcel IGCSE Math a Foundation

Write the number 0.786 correct to 2 decimal places.