Indices and surds
39 past-paper questions with KaTeX-typeset statements, diagram crops, and worked solutions.
Set 3 — 2021–2025 past papers
Set 2
- 2.18: Quadratic equation with √7 coefficients
- 2.8: Substituting a surd into a curve equation
- 2.15: Simplifying surd fractions
- 2.12: Quadratic equation with √5 coefficients
- 2.3: Rationalising a squared surd numerator
- 2.6: Expanding and rationalising surd expressions
- 2.11: Quadratic equation with surd coefficients
- 2.5: Squaring a surd expression
- 2.10: Linear expression in a surd variable
- 2.17: Finding integers in a surd equation
- 2.2: Simplifying surds and solving a linear equation
- 2.7: Negative power with surd rationalisation
- 2.14: Index laws with surds
- 2.4: Finding constants in a surd identity
- 2.9: Finding constants in a surd identity
- 2.16: Rationalising to show a surd identity
- 2.1: Rationalising and expanding surd squares
- 2.13: Rationalising and expanding surd squares
Set 1
- 1.6: Index laws with fractional powers
- 1.5: Trapezium perimeter and area with surds
- 1.10: Rewriting a surd and index quotient
- 1.8: Simplifying a compound index expression
- 1.14: Index laws with reciprocal form
- 1.15: Right triangle with surds
- 1.3: Rationalising, surd simplification and quadratic equation
- 1.7: Equating indices with mixed bases
- 1.13: Rationalising, surd simplification and quadratic equation
- 1.2: Simplifying surds and solving with fractional indices
- 1.12: Isosceles triangle area and tangent
- 1.4: Index laws with three variables
- 1.9: Index laws with three variables
- 1.16: Simplifying a surd fraction
- 1.1: Exponential equation and index laws
- 1.11: Exponential equation and index laws
