Reading properties of the cosine from the graph Whiteboard exercise Play

Reading properties of the sine from the graph Whiteboard exercise Play

Reading properties of the sine from the graph Student activity Play

Reading the formula from the graph Student activity Play

Reforming of crude oil Student activity Play

Regular polygons – the octagon Simulation Play

Regular polygons – the octagon Student activity Play

Rounding decimals Student activity Play

Rounding methods Whiteboard exercise Play

Sampling Student activity Play

Sampling as a method of estimation Animation Play

Sampling methods Student activity Play

Sampling methods Whiteboard exercise Play

SAS property of similar triangles Whiteboard exercise Play

SAS property of similar triangles Student activity Play

Secondary data Student activity Play

Selected physical properties of oxides Chart Play

Side-Angle-Side property (SAS) Whiteboard exercise Play

Simple random sampling Student activity Play

Sketching the graph of a quadratic function Whiteboard exercise Play

Sketching the graph of a quadratic function Student activity Play

Solving an equation with a modulus – algebraic method Animation Play

Solving an equation with a modulus – graphic method Animation Play

Solving equations by trial and error (2) Class activity Play

Solving equations by trial and error (2) Whiteboard presentation Play