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Mathematics
Number
Structure and calculation
Exact Calculations
Exact Calculations
What You Need to Know
Perform exact calculations with fractions.
Calculate exactly with multiples of
π
\pi
π
.
Calculate exactly with surds.
Simplify surd expressions involving squares (e.g.,
12
=
2
3
\sqrt{12} = 2\sqrt{3}
12
=
2
3
) and rationalise denominators.
Revision Notes
1
Exact Calculations with Fractions
7 key terms
2
Exact Calculations with Pi
9 key terms
3
Simplifying and Calculating with Surds
12 key terms
Practise with Past Papers
Key Terms & Definitions
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