A decimal as a percentage Student activity Play

A simpler way to write algebraic expressions Student activity Play

Buying a ticket Whiteboard exercise Play

Buying a ticket Student activity Play

Changing common fractions into decimals Student activity Play

Coordinates – introduction Student activity Play

Coordinates – the city hall Whiteboard exercise Play

Development of human civilisation Slideshow Play

Development of human civilisation – language and cultural evolution Student activity Play

Guidelines for reading and writing thermochemical equations Animation Play

How do we write algebraic expressions? Student activity Play

How much does an apple weight? Whiteboard exercise Play

How much does it cost? Student activity Play

How much does it cost? Whiteboard exercise Play

How much does it weigh? Student activity Play

How much does it weigh? Simulation Play

How much does it weigh? How much does it cost? Student activity Play

How much does the notebook cost? Whiteboard exercise Play

How much does the stamp cost? Simulation Play

How much does the ticket cost? Whiteboard exercise Play

How to write very big and very small numbers Student activity Play

Hundreds, tens and units Animation Play

Let us draw a road in the coordinate system Student activity Play

Simplification of equations Class activity Play

Simplification of equations Whiteboard presentation Play