How much bigger? Animation Play

How to calculate the pH of strong base solutions? Animation Play

How to calculate the volume of prism Animation Play

How to establish the formulae of salts Student activity Play

How to find a square root Animation Play

How to get a nonagon from a square? Whiteboard exercise Play

How to measure the pH? Animation Play

Hydrolysis of amides Animation Play

Hydrolysis of salts in water solution Animation Play

Identification of ammonium ions in the solution Animation Play

Imperial units of area Student activity Play

Imperial units of area Animation Play

Impossible constructions Animation Play

Index laws for positive exponents Student activity Play

Indicators and pH Class activity Play

Indicators and pH Whiteboard presentation Play

Indicators in everyday life Slideshow Play

Inequalities with increasing exponential functions Student activity Play

Inequalities with increasing exponential functions Whiteboard exercise Play

Inertness of alkanes Student activity Play

Inscribed circles, circumscribed polygons Student activity Play

Inscribing a square into a circle Whiteboard exercise Play

Inverse square proportion Student activity Play

Inverse square proportion Whiteboard exercise Play

Investigating the properties of liquids Student activity Play