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Number

Net of a Cone

Net of a cylinder

Net of a Cube

The 11 nets of a cube

Highest Common Factor (HCF) and Lowest Common Multiple (LCM)

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Changing Recurring Decimals to Fractions

See Number JC for the following topics:

  • Types of Numbers (N, Z, Q, R)

 

  • Decimal places and significant figures

 

  • Orders of Magnitude.

  • Surds

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Properties of integers

Integers

Proof using properties of integers 1

If a P divides squared then P divides a

Proof using properties of integers 2

Proof that          is an irrational number

Factorials

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Complex Numbers

Complex Numbers The Basics

Complex Numbers - Multiplying and dividing

Radians and the Unit Circle

Multiplying and dividing Complex Numbers in Polar form

De Moivre's Theorem (Examples )

The Complex Plane / Adding / Multiplying by a Real Number

Polynomials with Complex Roots

Polar form of Complex Numbers

De Moivre's Theorem - Proof by Induction

Solving Equations using De Moivre's Theorem

Using DeMoivre's Theorem to prove Trigonometric Identies

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Not required for Leaving Cert

Euler's Number (e)

Euler's Identity 1

Euler's Identity 2