Repeated percentage change Whiteboard presentation Play

Repeated percentage change Class activity Play

Reversing the percentage change Whiteboard exercise Play

Reversing the percentage change Student activity Play

Rise Animation Play

Sale Whiteboard exercise Play

Solving problems involving percentages Class activity Play

Solving problems involving percentages Whiteboard presentation 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

Subject of investigation Whiteboard exercise Play

Supernovas Whiteboard exercise Play

Supernovas Student activity Play

Sweating increase Animation Play

Tariff calculator Whiteboard exercise Play

The account Whiteboard exercise Play

The bank Student activity Play

The cafe Ascanio Whiteboard exercise Play

The change in prices of the BPP Company stock Animation Play

The cost of 1 kg of apples Animation Play

The effect of an increase in temperature on pressure and volume of a gas Animation Play

The exchange rate Student activity Play

The exchange rate Whiteboard exercise Play

The frequency of the perceived wave Animation Play