A car trip across Norway Whiteboard exercise Play

A function – reminder Student activity Play

A linear function Animation Play

A linear function – example 1 Student activity Play

A linear function – example 3 Student activity Play

A new price Whiteboard exercise Play

A new price Student activity Play

A parcel of land Whiteboard exercise Play

All prices down by 20%! Animation Play

All prices down! Whiteboard exercise Play

All prices down! Student activity Play

Average Animation Play

Average price Whiteboard exercise Play

Barter trade Animation Play

Bus fares going up Animation Play

Buying a ticket Student activity Play

Buying a ticket Whiteboard exercise Play

Calculating the cost Whiteboard exercise Play

Calculating the total price Whiteboard exercise Play

Cheaper, more expensive Whiteboard exercise Play

Cheaper, more expensive Student activity Play

Comparing tariffs Student activity Play

Comparing tariffs Animation Play

Comparing tariffs Whiteboard exercise Play

Constant inflation Whiteboard exercise Play