Length contraction (Lorentz-Fitzgerald contraction) Whiteboard exercise Play

Let's investigate perimeters and areas Student activity Play

Like terms Student activity Play

Litres and cubic centimetres Student activity Play

Magic square Animation Play

Median and the 'true value' of measurements Student activity Play

Median and the 'true value' of measurements Whiteboard exercise Play

Metric units of area Student activity Play

Metric units of area Animation Play

Metric units of area Animation Play

Metric units of area Whiteboard exercise Play

Metric units of area – reminder Student activity Play

Metric units of length Animation Play

Metric units of length Whiteboard exercise Play

Metric units of length Student activity Play

Metric units of length Student activity Play

Metric units of volume Animation Play

Metric units of volume – reminder Student activity Play

Minimum area problem Simulation Play

Minimum area problem Student activity Play

Miscellaneous problems Student activity Play

Mixed problems Student activity Play

More complex examples in factorising by completing the square Student activity Play

More complex examples in factorising by completing the square Whiteboard exercise Play

More difficult problem involving proportion Whiteboard exercise Play