Factorising Algebraic Expressions

## Completing the square (2014)

## Completing the square ... (Specimen)

## Interactive Quizzes

- Common factor 1 (from transum.org)
- Common factor 2 (from transum.org)
- Common factor 3 (from transum.org)
- Difference of two squares (from transum.org)
- Quadratic expressions - easier(from transum.org)
- Quadratic expressions - harder (from transum.org)
- Mixed factorising examples - easy to hard (from transum.org)

## On-line Calculators