Building rational expressions Animation Play

Calculating the value of an expression Animation Play

Calculating values of expressions using a calculator Animation Play

Can the rational expression be simplified? Whiteboard exercise Play

Cell differentiation and proliferation and gene expression Simulation Play

Changing fractions to decimals Whiteboard exercise Play

Changing  +  to  – Whiteboard exercise Play

Changing  –  to  + Whiteboard exercise Play

Common denominator Student activity Play

Common factor Whiteboard exercise Play

Common factor Student activity Play

Common factor Whiteboard exercise Play

Common factor Student activity Play

Common factor – a sum of monomials Whiteboard exercise Play

Commutative property Student activity Play

Commutative property Whiteboard exercise Play

Commutative property for multiplication and addition Whiteboard exercise Play

Completely factorisation using the difference of squares Whiteboard exercise Play

Completing the perfect square Student activity Play

Completing the perfect square Whiteboard exercise Play

Concentration of hydroxide ions and the pH Animation Play

Construction of the diagrams Simulation Play

Coupling patterns: coupling with equivalent 1H atoms Student activity Play

Coupling patterns: coupling with equivalent hydrogen atoms Whiteboard exercise Play

Coupling patterns: coupling with non-equivalent 1H atoms Student activity Play