Collecting like terms and finding equal polynomials Whiteboard exercise Play

Comparing quantities Student activity Play

Comparing quantities Whiteboard exercise Play

Construction of a square with given perimeter Simulation Play

Corresponding segments and angles – reflection Animation Play

Counting votes Student activity Play

Dividing the circle into six equal parts Animation Play

Dividing the segment into six equal parts Whiteboard exercise Play

Doilies in the shape of polygons Whiteboard exercise Play

Equal and unequal crossing-over Whiteboard exercise Play

Equal and unequal vectors Whiteboard exercise Play

Equal and unequal vectors Student activity Play

Equal angles imply parallel lines Student activity Play

Equal number of votes Animation Play

Equal numbers Whiteboard exercise Play

Equal numbers – wrong steps in proof Whiteboard exercise Play

Equal roundings accurate to 2 d.p. Whiteboard exercise Play

Equal segments Animation Play

Everyone is equal Slideshow Play

Examples of algebraic expressions Animation Play

Examples of regular polygons Student activity Play

Explain and justify Class activity Play

Explain and justify Whiteboard presentation Play

Fermat's Principle Student activity Play

Fermat's Principle Simulation Play