Resistance of a wire – a case study Student activity Play

Resistance of a wire – a case study Whiteboard exercise Play

Reverse process of multiplying out brackets Whiteboard exercise Play

Simple calculations on the calculator Animation Play

Squaring large numbers Animation Play

Standard solutions Student activity Play

Stoichiometric calculations Animation Play

Stoichiometric subscript Whiteboard exercise Play

The calculations of pH in alkaline solutions Whiteboard exercise Play

The concept of pH Student activity Play

The cost of a 3-day mountain trip Whiteboard exercise Play

The difference of squares – common factor first Whiteboard exercise Play

The difference of squares – common factor first! Student activity Play

The force is at some angle to the direction of the movement Animation Play

The formula for the volume of a prism Whiteboard exercise Play

The formula for the volume of a prism Student activity Play

The radius and the diameter of a circle Student activity Play

Titration of strong acids and strong bases Student activity Play

Units of power Student activity Play

Updating a spreadsheet Whiteboard exercise Play

Updating a spreadsheet Student activity Play

Uses of ethanol Student activity Play

Uses of ethanol Whiteboard exercise Play

Using ITC in calculations Whiteboard presentation Play

Using ITC in calculations Class activity Play