Describing class intervals – alto singers Whiteboard exercise Play

Describing class intervals – speed of light Whiteboard exercise Play

Digital encoding Whiteboard exercise Play

Digital encoding Student activity Play

Digital encoding of images Slideshow Play

Digital encoding of images Whiteboard exercise Play

Digital encoding of images Student activity Play

Do any two balls attract one another? Student activity Play

Do any two balls attract one another? Whiteboard exercise Play

Drawing one ball Animation Play

Each one of us is different Student activity Play

Each one of us is different Whiteboard exercise Play

Equations with one variable Whiteboard exercise Play

Equations with one variable Student activity Play

Establishing systematics – the work has only just begun Student activity Play

Examples of description of class intervals Animation Play

Expressing as one power Whiteboard exercise Play

Filling a bathtub at a speed of 2 litres in one minute Whiteboard exercise Play

Finding the frequencies from a histogram Whiteboard exercise Play

Finding the frequencies from a histogram Student activity Play

Finding the interquartile range Whiteboard exercise Play

Finding the numbers in the given ratio Student activity Play

Finding the price of one die Whiteboard exercise Play

Frequency table Student activity Play

General equations with one variable Whiteboard exercise Play