The Sun and the Earth Whiteboard exercise Play

The temperature of absolute zero Simulation Play

The temperature of absolute zero Student activity Play

The temperature of absolute zero Whiteboard exercise Play

Tracing a zero Animation Play

Using graphs to find zeros of a function Student activity Play

Using graphs to find zeros of a function Whiteboard exercise Play

Using the tangent to find the zero of a function Whiteboard exercise Play

When a function changes sign Student activity Play

When some coefficients equal zero Animation Play

Zero and opposite vectors Student activity Play

Zero and opposite vectors Animation Play

Zeros and multiple zeros Student activity Play

Zeros of a function Student activity Play

Zeros of a linear function Whiteboard exercise Play

Zeros of a non-continuous function Animation Play

Zeros of a quadratic function Whiteboard exercise Play

 When a function changes sign Whiteboard exercise Play

 When a function does not change its sign Animation Play