The reciprocal of a rational number Animation Play

The result of addition and subtraction of rational numbers Animation Play

The result of division Animation Play

The second derivative of an arbitrary rational power of  x Whiteboard exercise Play

The sum and the difference of irrational numbers Whiteboard exercise Play

Using the laws of indices for rational exponents Whiteboard exercise Play

Using the Rational Root Theorem Whiteboard exercise Play

Using the Rational Root Theorem Student activity Play

What is a fraction? Student activity Play

What is a rational expression? Student activity Play

What is an irrational number? Student activity Play

Working with rational expressions Student activity Play

Working with rational expressions Whiteboard exercise Play

Working with rational expressions Whiteboard exercise Play