N8

N8

calculate exactly with fractions, surds and multiples of π; simplify surd expressions involving squares

(e.g. √12 = √(4 × 3) = √4 × √3 = 2√3) and rationalise denominators

N8-01 [Simplifying Fractions]

N8-02 [Examples of Simplifying Fractions]

N8-03 [More Examples of Simplifying Fractions]

N8-04 [Identifying Equivalent Fractions]

N8-05 [Examples of Identifying Equivalent Fractions]

N8-06 [Converting from Mixed Numbers to Improper Fractions]

N8-07 [Examples of Converting from Mixed Numbers to Improper Fractions]

N8-08 [Converting from Improper Fractions to Mixed Numbers]

N8-09 [Examples of Converting from Improper Fractions to Mixed Numbers]

N8-10 [Finding a Fraction between Two Fractions]

N8-11 [Examples of Finding a Fraction between Two Fractions]

N8-12 [Finding an Improper Fraction between Two Integers]

N8-13 [Examples of Finding an Improper Fraction between Two Integers]

N8-14 [Fractions from a Bar Chart]

N8-15 [Fractions from a Pie Chart]

N8-16 [Multiples of π]

N8-17 [Multiples of π - Circumferences of Circles]

N8-18 [Multiples of π - Areas of Circles]

N8-19 [Circumference & Area of a Circle Problems]

N8-20 [Volume of a Sphere & Cone Problems]

N8h-21 What is a Surd?

N8h-22 Simplifying Surds

N8h-23 Examples of Simplifying Surds

N8h-24 More Examples of Simplifying Surds

N8h-25 Expanding Brackets with Surds

N8h-26 Examples of Expanding Brackets with Surds

N8h-27 Rationalising the Denominator

N8h-28 Examples of Rationalising the Denominator

N8h-29 Solving Equations with Surds

N8h-30 Examples of Solving Equations with Surds