Properties of similar polygons Student activity Play

Properties of transformed graphs Whiteboard exercise Play

Property of enlargement – the triangles Whiteboard exercise Play

Property of similarity with scale – the areas of similar figures Whiteboard exercise Play

Purification of aluminium oxide, a chemical process Animation Play

Rational numbers Student activity Play

Rational numbers as decimals Animation Play

Reading the formula from the graph Student activity Play

Scale of similarity Whiteboard exercise Play

Similar figures Whiteboard exercise Play

Similarity of figures Whiteboard exercise Play

Similarity – examples and definition Student activity Play

Simplification of equations Whiteboard presentation Play

Solving an equation by applying an appropriate substitution Animation Play

Solving by elimination Student activity Play

Solving by substitution Student activity Play

Solving systems of linear equations Student activity Play

Solving systems of linear equations by Gaussian elimination Whiteboard exercise Play

The amplitude and the period of the transformed functions Whiteboard exercise Play

The composition of two enlargements Animation Play

The coordinates of the vertex of a parabola Animation Play

The number of roots of a non-polynomial equation Student activity Play

The number of roots of a non-polynomial equation Whiteboard exercise Play

The scalar product (1) Whiteboard presentation Play

The tail of a comet Animation Play