When are two polynomials equal? Animation Play

Why does synthetic division work? Student activity Play

Word equations for reactions Student activity Play

Word equations for reactions Whiteboard exercise Play

Writing chemical equations using symbols and formulae Whiteboard exercise Play

Writing chemical equations using symbols and formulae Student activity Play

Writing down chemical equations Animation Play

Zeros and multiple zeros Whiteboard exercise Play

Zeros and multiple zeros Student activity Play

Zeros of a function Class activity Play

Zeros of a function Whiteboard presentation Play