A number raised to the power of the reciprocal of  n Animation Play

A positive and a negative square root Whiteboard exercise Play

Addition and subtraction involving irrational numbers Student activity Play

Addition and subtraction involving irrational numbers Whiteboard exercise Play

Approximating irrational numbers Student activity Play

Approximating square root of three Whiteboard exercise Play

Approximating square root of two Whiteboard exercise Play

Decimal approximation of the square root of 5 Animation Play

Division involving irrational numbers Student activity Play

Division involving irrational numbers Whiteboard exercise Play

Equalities with roots Whiteboard exercise Play

Examples of fractional exponents Whiteboard exercise Play

Examples of rationalising the denominator Animation Play

Existence of  nth root of a given number Whiteboard exercise Play

Expressions with powers Whiteboard exercise Play

Finding an approximation of an irrational number Whiteboard exercise Play

Finding an approximation of an irrational number Student activity Play

Fractional exponents Whiteboard exercise Play

Fractional exponents Student activity Play

Fractional exponents and index laws Whiteboard exercise Play

Fractional exponents – finding equal expressions Whiteboard exercise Play

Fractional exponents – numbers different from the other numbers Whiteboard exercise Play

Fractional exponents – using index laws Whiteboard exercise Play

Irrational numbers Class activity Play

Irrational numbers Whiteboard exercise Play