Write small numbers as a single digit and a power of ten

Key Stage 3 Maths / Number - Roots and Powers

Sample Question

Mr.A told class the mass of electron to be 0.0005 amu(approx). Which one of the following options equal the mass of electron in atomic mass unit?

  • 5 x 10^-4 amu
  • 5 x 10^-3 amu
  • 5 x 10^-5 amu
  • 5 x 10^-6 amu
  • 5 x 10^-2 amu

This is just one of our 151,668 study questions in Quipper School.

Quipper School UK Curriculum

Key Stage 3 Maths

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