Forming code words Animation Play

Forming words Student activity Play

Gradient of a hill Simulation Play

Gradient of a road as a percentage Student activity Play

How do we calculate x? Animation Play

How do we write algebraic expressions? Student activity Play

Interpretation of the weighted mean Animation Play

Monotonicity and the sign of the derivative Animation Play

Monotonicity of quadratic function and sign of derivative Whiteboard exercise Play

More difficult problem involving proportion Student activity Play

More difficult problem involving proportion Whiteboard exercise Play

Morse's Alphabet Animation Play

Multiplication of integers Student activity Play

Multiplying and dividing powers of the same index Student activity Play

Name of an algebraic expression Whiteboard exercise Play

Natural radiation Student activity Play

Natural radioactivity Slideshow Play

Negative numbers Animation Play

Operations on integers Student activity Play

Order of operations Student activity Play

Percentages Student activity Play

Percentages Animation Play

Problems involving proportion Student activity Play

Problems involving proportion Whiteboard exercise Play

Quadratic inequalities Whiteboard presentation Play