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Exact Calculations and Surds — Edexcel GCSE Maths 1MA1
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Edexcel GCSE Mathematics
Number
Structure and Calculation
Exact Calculations and Surds
Edexcel GCSE Mathematics · 1MA1
Exact Calculations and Surds
What you need to know
Calculate exactly with fractions, surds, and multiples of
π
\pi
π
.
Simplify surd expressions involving squares (e.g.,
12
=
2
3
\sqrt{12} = 2\sqrt{3}
12
).
Revision notes
1
Exact Calculations and Surds
5 key terms
Practise with past papers
Key terms & definitions
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Standard Form
=
2
3
Rationalise denominators in surd expressions.
