The sine rule Whiteboard presentation Play

The sine rule (the law of sines) Student activity Play

The sine rule and construction of a triangle Animation Play

The standard index form on the calculator display Student activity Play

The sum of a positive number and its reciprocal Animation Play

The surface of a lake Animation Play

The tickets to the cinema Whiteboard exercise Play

The tickets to the ice ring Whiteboard exercise Play

The transformed point's image Class activity Play

The transformed point's image Whiteboard presentation Play

The trapezium rule Animation Play

The trapezium rule Student activity Play

The trapezium rule Student activity Play

The value of the expression Whiteboard exercise Play

The viral multiplication Slideshow Play

The weight in pounds and the weight in kilograms Whiteboard exercise Play

The weight of Lena's purchases Animation Play

The  nth term rule for the geometric sequence Whiteboard exercise Play

Traffic game Game Play

Transformation machine Animation Play

Translations along the x-axis – the rule Whiteboard exercise Play

Translations along the x-axis – the rule Student activity Play

Translations along the y-axis – the rule Whiteboard exercise Play

Translations along the  y-axis – the rule Student activity Play

Transporting the sand Whiteboard exercise Play