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Cambridge IGCSE Mathematics practice

exam practice - Understand and use standard form expressed as A × 10^n, where n is any integer and A is a number between 1 and 10. Be able to convert numbers to and from standard form, and perform calculations involving numbers in standard form. Note that core candidates will only perform calculations in standard form on Paper 3. - Standard form

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At a glance

2

Paper

2

Marks

Topic

Standard form

Exam-style question

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Paper 2Core or Extended Mathematics2 marks

Multiplying in standard form

Description

Standard Form Multiplication

Calculate (2 × 10^3) × (3 × 10^2)

  1. a

    Calculate the product of the two numbers in standard form.

    Aim for approximately 2 distinct marking points.

    [2]

0 of 1 part answered

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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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Related practice questions

Question 1 of 5

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Paper 2 structured question: Standard form

Paper 2Core or Extended Mathematics2 marks

Description

Standard Form Calculation

Calculate the following: (3.5 × 10^4) + (2.1 × 10^4)

  1. a

    Calculate the sum of the two numbers in standard form.

    Aim for approximately 2 distinct marking points.

    [2]