The expression for the nth term Class activity Play

The expression for the nth term Whiteboard presentation Play

The expression for the  nth term of the sequence Whiteboard exercise Play

The Fibonacci sequence Animation Play

The flowers in the vases Whiteboard exercise Play

The formula and the graph Student activity Play

The formula for linear regression Student activity Play

The formula for linear regression Animation Play

The formula for the linear function Whiteboard exercise Play

The formula for the nth term of a sequence Whiteboard exercise Play

The formula for the nth term of a sequence Student activity Play

The general rule for the sequence Whiteboard exercise Play

The genetic code Student activity Play

The gradient, the intercept and the graph Simulation Play

The graph of a function Student activity Play

The graph of a function Whiteboard exercise Play

The graph of the linear function Animation Play

The heating of a gas Animation Play

The heating of the air Animation Play

The height of the building Whiteboard exercise Play

The hidden rule Student activity Play

The hidden rule Whiteboard exercise Play

The inverse function of a linear function Student activity Play

The inverse linear function Whiteboard exercise Play

The investment Whiteboard exercise Play