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Edexcel IGCSE Math B 1.I accuracy

Practise accuracy questions by keeping enough working digits, then rounding the final value to the requested decimal places or significant figures.

Syllabus
First assessment 2018
Course
Math B 4MB1

Exam points

  • Round numbers such as 0.0374 or 7432 to the requested accuracy carefully.
  • Calculate with decimals, then give the result to a stated number of significant figures.
  • Avoid premature rounding when a later calculator result must be rounded accurately.

1.I Accuracy question 1

[Maximum number: 1]

Give your answer to part (a) as a decimal to 3 significant figures.

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