Prefixes and suffixes for common functional groups Chart Play

Rational equations Whiteboard exercise Play

Reading from graphs Student activity Play

Reading out from the graph the  x- and  y-intercepts of a linear function Simulation Play

Rectangles Student activity Play

Recycling of aluminium Slideshow Play

Reducing the sulphur dioxide pollution Animation Play

Renewable and non-renewable sources of energy Whiteboard exercise Play

Renewable and non-renewable sources of energy Student activity Play

Rockets Student activity Play

Rockets Whiteboard exercise Play

Solar energy Simulation Play

Solar energy Slideshow Play

Solar energy Student activity Play

Solving rational equations Student activity Play

Some common naturally occurring isotopes Chart Play

Sources of heat Class activity Play

Standard enthalpy of combustion Student activity Play

Standard enthalpy of combustion Whiteboard exercise Play

Subtracting common fractions and decimals Student activity Play

Subtracting common fractions and decimals – the result as a decimal Whiteboard exercise Play

Subtracting common fractions and decimals – the result as a fraction Whiteboard exercise Play

Sulphur dioxide and acid rain Student activity Play

Taking a common factor out of the brackets Whiteboard exercise Play

Taking a common factor out of the brackets – 1 Student activity Play