Calculation of the molarity of a solution Animation Play

Calculation of the percentage composition of a given compound Animation Play

Calculations involving the calculator Animation Play

Calculations involving π Animation Play

Calculations relating to electrolysis Whiteboard exercise Play

Calculations relating to electrolysis Student activity Play

Calculations with brackets on the calculator Whiteboard exercise Play

Checking the results Animation Play

Checking the results of your calculation Student activity Play

Checking the results of your calculation Whiteboard exercise Play

Completing the perfect square Student activity Play

Concentration (molarity) Student activity Play

Counting bacteria Student activity Play

Curved space Animation Play

Curved space Whiteboard exercise Play

Curved space Student activity Play

Determining the empirical formula Student activity Play

Determining the empirical formula Whiteboard exercise Play

Determining the exact molarity of sodium hydroxide Whiteboard exercise Play

Determining the number of bacteria in a sample Animation Play

Easy calculations Whiteboard exercise Play

Easy calculations Student activity Play

Factorisation Student activity Play

Factorising a trinomial Student activity Play

Finding the time of electrolysis necessary to yield a given amount of product Animation Play