Product of three sums Student activity Play

Product of three sums Animation Play

Properties of similar polygons Whiteboard exercise Play

Properties of similar polygons Student activity Play

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

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

Proportion – introduction Student activity Play

Proportion – introduction Whiteboard exercise Play

Proportions in crossing lines cut by two parallel lines Whiteboard exercise Play

Proportions in crossing lines cut by two parallel lines Student activity Play

Rational numbers and geometric series Student activity Play

Rational numbers and geometric series – example Animation Play

Recursive definitions Student activity Play

Reducing a fraction to lowest terms Animation Play

Regular polyhedron Animation Play

Relationship between division and multiplication Student activity Play

Relationship between volumes of similar solids Whiteboard exercise Play

Relationship between volumes of similar solids Student activity Play

Rule for the nth term of a sequence Student activity Play

Rule for the  nth term of a sequence Whiteboard exercise Play

SAS property of similar triangles Student activity Play

SAS property of similar triangles Whiteboard exercise Play

Saving money Whiteboard exercise Play

Scale of similarity Whiteboard exercise Play

Sequences Whiteboard presentation Play