A linear function Animation Play

A linear function – example 1 Student activity Play

A linear function – example 3 Student activity Play

A parallel combination Animation Play

A system of resistors Animation Play

Analysis of the products of total combustion Slideshow Play

Atomic bomb Student activity Play

Atomic bomb Whiteboard exercise Play

BSE – an unforeseen effect of human actions Slideshow Play

Buying a ticket Whiteboard exercise Play

Buying a ticket Student activity Play

Calculating the cost Whiteboard exercise Play

Calculating the cost of one kilogram of the fruit Whiteboard exercise Play

Calculating the total price Whiteboard exercise Play

Changing a fuse Slideshow Play

Changing a fuse Animation Play

Cheaper, more expensive Student activity Play

Cheaper, more expensive Whiteboard exercise Play

Choosing the best offer Student activity Play

Comparing tariffs Animation Play

Comparing tariffs Whiteboard exercise Play

Comparing tariffs Student activity Play

Constant inflation Whiteboard exercise Play

Construction of a system of linear equations Student activity Play

Conversion graphs Student activity Play