Functions – basic notions Whiteboard presentation Play

Functions – basic notions Class activity Play

Goalkeepers Whiteboard exercise Play

Graphical method Animation Play

Graphical representation of the cumulative frequency table Animation Play

Groups in the periodic table Student activity Play

Groups in the periodic table Whiteboard exercise Play

Groups in the periodic table Student activity Play

Groups in the periodic table Illustration Play

Halogens. Group 17 Class activity Play

Halogens. Group 17 Whiteboard presentation Play

Heavy elements Simulation Play

Heavy elements Student activity Play

Histogram Whiteboard exercise Play

Histograms Student activity Play

How do we multiply fractions and decimals? Animation Play

How do we multiply powers of 10? Animation Play

How do we scale a shape? Animation Play

How does it work? Animation Play

How far? Whiteboard exercise Play

How far? Student activity Play

How many are there? Student activity Play

How many different divisors does a natural number have? A more difficult problem Student activity Play

How many divisors? Animation Play

How many divisors? Whiteboard exercise Play