The graph of the square root function Animation Play

The hardest substance in the skeleton Student activity Play

The hydrostable and hydrolabile plants Whiteboard exercise Play

The Integer Root Theorem Student activity Play

The Integer Root Theorem – proof Animation Play

The intersection of sets Whiteboard exercise Play

The intersection of sets Student activity Play

The movement of water in plants Animation Play

The nearest integer Student activity Play

The nearest integer Whiteboard exercise Play

The nearest integer Whiteboard exercise Play

The number of roots of a non-polynomial equation Student activity Play

The number of roots of a non-polynomial equation Whiteboard exercise Play

The number of roots of a non-polynomial equation Whiteboard exercise Play

The number of roots of a non-polynomial equation Student activity Play

The number of roots of a polynomial equation Student activity Play

The number of roots of a polynomial equation Whiteboard exercise Play

The number of roots of a quadratic equation Student activity Play

The number of roots of a quadratic equation with parameter Whiteboard exercise Play

The number of roots of a quadratic equation with parameter – example Animation Play

The number of roots of a quadratic equation – example Animation Play

The number of solutions of a quadratic equation Student activity Play

The number of solutions of a quadratic equation Whiteboard exercise Play

The passage of water from the soil into the root Student activity Play

The passage of water through the plant Whiteboard exercise Play