##### A18 solve quadratic equations (including those that require rearrangement) algebraically by factorising; by completing the square and by using the quadratic formula; find approximate solutions using a graph

- Solving Quadratic Equations by Factorising 1 worksheet (x
^{2}+ bx + c = 0) - Solving Quadratic Equations by Factorising 2 worksheet (ax
^{2}+ bx + c = 0, where a and c are prime numbers) - Solving Quadratic Equations by Factorising 3 worksheet (ax
^{2}+ bx + c = 0, non-prime numbers) - Solving Quadratic Equations by Factorising 4 worksheet (requires rearrangement, challenging)
- Solving Quadratic Equations using the Quadratic Formula worksheet
- Solving Quadratic Equations by Completing the Square worksheet
- Graphical Solutions to Quadratic Equations worksheet