Rationalising Surds (D)

Rationalising Surds (D) worksheet

Suitable for Year groups: 9, 10

GCSE Tier:

Higher

Targeting grades: 8-9

Prerequisite knowledge: Simplifying surds, expanding brackets.

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This worksheet provides a comprehensive selection of questions on rationalising the denominator.

Section A has 20 simple surd fractions which need rationalising or simplifying.

Section B then includes surd fractions where multiplication by a conjugate is required to rationalise the denominator.

Section C then provides more exam-style questions of this harder type of rationalising.