Percentages Whiteboard exercise Play

Percentages Animation Play

Percentages, percentages Student activity Play

Price of a computer – more difficult problem Whiteboard exercise Play

Price of a computer – more difficult problem Student activity Play

Prizes in a competition Whiteboard exercise Play

Problem solving using a spreadsheet Student activity Play

Raspberries Whiteboard exercise Play

Ratio and percentages Student activity Play

Ratio of two quantities of different kinds Whiteboard exercise Play

Ratio of two quantities of different kinds Student activity Play

Ratio of two quantities of the same kind Simulation Play

Ratio of two quantities of the same kind Student activity Play

Renovation Whiteboard exercise Play

Salt Whiteboard exercise Play

Savings Student activity Play

Savings Whiteboard exercise Play

Soccer and tennis Whiteboard exercise Play

Something to eat and drink in the Internet Café Whiteboard exercise Play

Something to eat and drink in the Internet Café Student activity Play

Something to eat and drink in the Internet Café Whiteboard exercise Play

Tariff calculator Whiteboard exercise Play

The alloy of gold Whiteboard exercise Play

The alloy of gold and silver Animation Play

The change in prices of the BPP Company stock Animation Play