GR12 Mathematics Pure Online Lessons

LESSONSCONTENTS – CAPS
  
Lesson 1Topic:  Algebra, Equations, Inequalities, Exponents, Surds
  
 Revision of Gr 11 work
 Algebraic Expressions
 Equations
 Quadratic Equations
 Completing the Square
 Quadratic Formula
 Surd Equations
 Nature of Roots
 Quadratic Inequalities
 Simultaneous equations
 Exponents
 Surds
 Problem Solving
 Exam Questions
  
Lesson 2& 3Topic: Number Patterns , Sequences and Series
  
 Revision from Gr 11 work
 Linear Patterns
 From Sketches to Patterns
 Quadratic Patterns
 Sigma Notation
 Arithmetic Sequences & Series
 Geometric Sequences & Series
 Real Life Applications
 Exam Questions
  
Lesson 4, 5, & 6Topic:  Functions and Graphs
  
 Revision of Gr 11 work
 Drawing Graphs
 Finding equations of graphs
 Functions& Transformations
 Essential Concepts
 Inverse Functions
 Logarithms
 Exponential & Logarithmic Graphs
 Exam Questions
  
Lesson 7 & 8Topic:  Finance, Growth, Decay
  
 Revision of Gr 11 work
 Simple and Compound Growth & Decay
 Growth and Decay (Part 1&2)
 Timelines (Part 1&2)
 Nominal and Effective Interest Rates
 Number of Time Periods
 Sinking funds and Annuities
 Future Value Annuity ( Part 1 & 2)
 Present Value Annuity ( Part 1 & 2)
 Outstanding Balance
 Variations of the default formulae
 Exam Questions
  
Lesson 9, 10 & 11Topic:  Differential Calculus
  
 Limits
 First Principles
 Derivative rules & Average gradients
 Tangents
 Curve sketching
 Concavity & Points of Inflection
 A summary: f / f’ / f’’
 Practical applications- Maximum  and Minimum
 Exam Questions
  
Lesson 12, 13 & 14Topic:  Analytical Geometry
  
 Revision of Gr 11 work
 Formulae and the < of inclination( Part 1 &2 )
 Graph Concepts
 Equations of Straight lines graphs
 Quadrilaterals( Part 1 & 2)
 Equations of Circles
 General and Standard form
 A tangent to a Circle
 Points of Intersection
 Exam Questions
  
Lesson 15, 16, 17 & 18Topic:  Trigonometry
  
 Trig Theory Revision (Gr 10 & Gr11)
 Trig Theory – The theory of Compound and Double Angles
 Sketches
 Reduction
 Equations
 Identities
 Graphs
 Solution of Triangles
 Exam Questions
  
Lesson 19 & 20Topic: Polynomials – 3rd Degree
  
 Revision of Gr 11 work
 Cubic Equations
 Factorising Expressions and Solving Equations
 Sketches
 The Remainder & Factor Theorems
 Exam Questions
  
Lesson 21.22,23,24 & 25Topic:  Euclidean Geometry and Measurement
  
 Revision of Gr10 & Gr11  work
 Parallel lines
 Circle Geometry, no tangents (Part1)
 Circle Geometry, including tangents (Part2)
 Circle Geometry (Part 3)
 Proportionality (Part 1 & 2)
 Similarity (Part 1 & 2)
 All Geometry ( Part 1&2)
 Exam Questions
  
Lesson 26,27 & 28Topic:  Probability
  
 Revision of Gr 11 work
 Introduction to probabilities
 Introduction to probabilities /values/sums/terminology/symbols
 Venn Diagrams – intersections/unions/complementary/mutuals
 Tree Diagrams
 Independent events/Not independent events
 Contingency Tables
 Fundamental Counting Principle ( Part 1 & 2)
 Probabilty Rules and Product Rule
 Exam Questions
  
Lesson 29 & 30Topic:  Statistics and Regression
  
 Revision of Gr10 & Gr11  work
 Univariate data ( Part 1; 2; 3)
 Bivariate Data ( Part 1 & 2)
 Regression and Correlation
 Exam Questions
  
Lesson 31+ moreTopics:   Revisions and Past Exams Papers