More Lessons for GCSE Maths
In many instances exact numbers are not necessary or even desirable. In those circumstances approximations are given. Numbers can be approximated to a given number of significant figures (s.f.).
GCSE Maths - Rounding to Decimal Places and Significant Figures
Using a Calculator and Significant figures GCSE Maths revision Exam paper practice & help
Rounding & Estimating One Significant Figure Basic Maths Core Skills GCSE
Significant Figures and rounding GCSE Maths revision Exam paper practice & help
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You can use the free Mathway calculator and problem solver below to practice Algebra or other math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.