Volume of a regular tetrahedron Whiteboard exercise Play

Volume of figures Whiteboard exercise Play

Volumes of images of figures under enlargement Student activity Play

Volumes of images of figures under enlargement Whiteboard exercise Play

Volumes of similar solids Whiteboard presentation Play

Volumes of similar solids Class activity Play

Volumes under enlargement Animation Play

Water pressure Animation Play

What are algebraic expressions used for? Student activity Play

What is an area? Animation Play

What is an area? Student activity Play

What is enlargement? Student activity Play

What is similarity? Animation Play

What is the definite integral? Student activity Play

What percentage is it? Student activity Play

What percentage of one number is another number? Student activity Play