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CAIE IGCSE Mathematics Core C1.8.2 Convert Numbers Into and Out of Standard Form Questions

Practise converting large integers and small decimals into standard form and restoring standard-form values to ordinary notation accurately.

Syllabus
2028–2030
Course
Mathematics 0580
Level
Core

Exam points

  • write a large integer as A × 10^n with 1 ≤ A < 10 and a positive exponent
  • write a small decimal in standard form using a negative power of ten and correct place value
  • convert A × 10^n to ordinary notation without dropping required placeholder zeros

CAIE IGCSE Mathematics Core C1.8.2 Convert Numbers Into and Out of Standard Form Questions question 1

[Maximum number: 1]

Roberto and his family fly from London to Los Angeles on a holiday.

The family visit a national park which has an area of 4986 km24986 \mathrm{~km}^{2}.

Write 4986 in standard form.

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