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Topic: Indices and Standard Form (Higher - Unit 1)

Specification References: N1.10h

N1.10h Interpret, order and calculate numbers written in standard index form.


Candidates should be able to:

  • convert an ordinary number into standard form
  • convert a standard form number into ordinary form
  • order and calculate with numbers in standard form
  • interpret standard form on a calculator
  • use a calculator effectively for standard form calculations

Notes

The term standard form will be used in the examination.

Examples

  1. Use your calculator to work out one quarter of a million written in standard form.

    view more examples

    1. The probability of Zoe winning the star prize in a competition is 0.000 000 5.
    2. Write this probability in standard form.

    3. You are given that x = 1.4 x 108and y = 7 x 106

      Write the value of  as an ordinary number.