Douglas Butler's Autograph Activities

Resources 2

1. Template
2. Reference

Hexagons

1. Exmouth Hexagons
2. Some Hexagon Patterns

Complex Numbers

1. Complex Numbers: Multiplication
2. Complex Numbers: Quadratic

Phantom Quadratics

1. The Phantom Quadratic!
2. The locus of the vertex as you vary 'b'

Area

1. Area!