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Significant Figures

In many instances exact numbers are not necessary or even deirable. In those circumstances approximations are given. Numbers can be approximated to a given number of significant figures (s.f.).

 

 

Significant Figures overview
Significant Digits
Learn about rules for significant digits

 

 

Rounding to significant figures

 

 

Significant Figures
Rules for significant figures

 

 

Significant figures basic short tutorial

 

Rounding decimals and significant figures GCSE foundation maths decimal places

 

 

 

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