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Cambridge IGCSE Mathematics practice

exam practice - Utilize the standard form A × 10, where n is any integer (positive or negative) and 1 ≤ A < 10. Convert numbers to and from standard form, and perform calculations using values expressed in standard form. - Standard form

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Standard form

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Paper 2Core or Extended Mathematics2 marks

Standard Form Calculations

Description

Calculating with Standard Form

Calculate the product of 4.5 × 10^3 and 2 × 10^2.

  1. a

    Calculate the product of 4.5 × 10^3 and 2 × 10^2.

    Aim for approximately 2 distinct marking points.

    [2]

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Maths method check

  • Topic focus: Standard form.
  • Question style: structured_mathematics.
  • 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: Standard form

Paper 2Core or Extended Mathematics1 marks

Description

Convert to Standard Form

Convert the number 0.00056 to standard form.

  1. a

    Write the number 0.00056 in standard form.

    Aim for approximately 1 distinct marking point.

    [1]