Simplifying the roots Whiteboard exercise Play

Solving equations by trial and error (1) Class activity Play

Solving equations by trial and error (2) Class activity Play

Solving equations by trial and error (2) Whiteboard presentation Play

Square roots Simulation Play

Square roots Whiteboard exercise Play

Square roots Student activity Play

Square roots Student activity Play

Square roots of integers Animation Play

Square roots of integers Animation Play

Square roots of real numbers Animation Play

Square roots on the calculator Animation Play

Squares and roots Whiteboard exercise Play

Squares and square roots, cubes and cube roots Whiteboard presentation Play

Squares and square roots, cubes and cube roots Class activity Play

Squares and square roots, cubes and cube roots Class activity Play

Squares and square roots, cubes and cube roots Whiteboard presentation Play

Sridhara's method of finding the roots of a quadratic equation Whiteboard exercise Play

Sridhara's method of finding the roots of a quadratic equation Student activity Play

Structure of the spinal cord Slideshow Play

Sums of square roots of integers Whiteboard exercise Play

Sums of square roots of integers Student activity Play

Term-to-term and position-to-term definitions Animation Play

Terms that depend on previous terms in a sequence Student activity Play

The nth term of a sequence Student activity Play