Changing units Class activity Play

Changing  +  to  – Whiteboard exercise Play

Changing  –  to  + Whiteboard exercise Play

Converting decimals into percentages Whiteboard exercise Play

Converting fractions into percentages Whiteboard exercise Play

Converting metric units of length Student activity Play

Cubic metres and litres Student activity Play

Effects of changing carbon dioxide concentrations in the Earth's atmosphere Simulation Play

Examples of functions represented in words – part 2 Student activity Play

Examples of speed equation calculations Student activity Play

Factor out the common factor – reversing a sign Student activity Play

Fractions that change into non-terminating decimals Whiteboard exercise Play

Fractions to decimals Student activity Play

From recurring decimals to fractions (1) Student activity Play

Graphs of periodic functions – changing the period Student activity Play

How humans change the natural environment Simulation Play

How humans shape the natural environment Student activity Play

How to obtain a recurring decimal Animation Play

How to obtain a terminating decimal Animation Play

How to read from graphs Animation Play

How will the area change? Student activity Play

How will the area change? Whiteboard exercise Play

How will the perimeter change? Student activity Play

How will the perimeter change? Whiteboard exercise Play

Lena's method Animation Play