Electromotive force Animation Play

Equality of two ratios: proportion Whiteboard exercise Play

Equality of two ratios: proportion (1) Student activity Play

Example of reduction of fractions Animation Play

Examples of functions – a table Student activity Play

Expressions with common fractions and decimals Student activity Play

Extraction of iron from ores in a blast furnace Animation Play

Extraction of metals from ores Animation Play

Extraction of metals from ores Student activity Play

Extraction of titanium Animation Play

Extraction of titanium Student activity Play

Fares up by 15%! Whiteboard exercise Play

Fares up! Whiteboard exercise Play

Fares up! Student activity Play

Finding the price of one die Whiteboard exercise Play

Finding the prices Whiteboard exercise Play

Finding the value, given the percentage Student activity Play

Fuel cells Student activity Play

Functions in real life Student activity Play

Generating patterns Student activity Play

Half-cell potential Animation Play

Half-equations Whiteboard exercise Play

Half-equations Student activity Play

Half-equations in redox reactions Animation Play

Half-equations of redox reactions Animation Play