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Cambridge IGCSE Mathematics practice

MCQ practice - Round numbers to a specified level of precision, including both decimal places and significant figures. For example, express 5764 rounded to the nearest thousand. Make estimations for calculations that involve numbers, quantities, and measurements, such as estimating the value of 41.3 by rounding each number to 1 significant figure. Round results to an appropriate level of accuracy based on the context of the problem, like rounding 9.79 and 0.765. - Estimation

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At a glance

MCQ

Type

cambridge_mcq

Style

Topic

Estimation

Exam-style question

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What is 45.67 rounded to one decimal place?.

  1. A.45.6
  2. B.45.7
  3. C.46.0
  4. D.45.0

Answer and explanation

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Maths method check

  • Topic focus: Estimation.
  • Question style: cambridge_mcq.
  • Reasoning demand: reasoning.
  • Check the operation, notation, units, and final answer form against the question before moving on.

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Paper 2 structured question: Estimation

Paper 2Core or Extended Mathematics1 marks

Description

Rounding Numbers

Round the following numbers to the specified level of precision.

  1. a

    Calculate Round 5764 to the nearest thousand.

    Aim for approximately 1 distinct marking point.

    [1]