Cost of a phone call Whiteboard exercise Play

Discount with membership card Student activity Play

Discount with membership card in the Internet Café Whiteboard exercise Play

Dividing 450 euro into three parts Whiteboard exercise Play

Dividing by a decimal using the written method Student activity Play

Dividing into a given ratio Student activity Play

Division into three parts in a given ratio Student activity Play

Division into three parts in a given ratio Animation Play

Eating or drinking with a membership card Whiteboard exercise Play

Eating or drinking with a membership card Student activity Play

Emmanuel's and Harry's savings Animation Play

Emmanuel's, Lena's and Yoko's savings Whiteboard exercise Play

Equality of two ratios: proportion Whiteboard exercise Play

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

Expressions with common fractions and decimals Student activity Play

Fares up by 15%! Whiteboard exercise Play

Fares up! Student activity Play

Fares up! Whiteboard exercise Play

Finding a percentage Whiteboard exercise Play

Finding a percentage of a quantity Student activity Play

Finding the prices Whiteboard exercise Play

Finding the value, given the percentage Student activity Play

Functions in real life Student activity Play

Graph of a function Student activity Play

Graph of the function Animation Play