Maths Lessons

GCSE Maths - SQA5

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Contents

Topic 1 - Numerical Skills

Topic 2 - Algebraic Skills

Topic 3 - Geometric Skills

Topic 4 - Trigonometric Skills

Topic 5 - Statistical Skills

Topic 1 - Numerical Skills

1.1 - Fractions - Intro & How to Simplify

1.2 - Improper & Mixed Fractions

1.3 - Multiplying & Dividing Fractions

1.4 - Adding & Subtracting Fractions

1.5 - Real Life Applications Of Fractions

1.6 - Rounding Decimals

1.7 - Rounding To Significant FIgures

1.8 - Finding A Percentage Of A Number - Using A Calculator

1.9 - Percentage Increases & Decreases - Multiplier Method

1.10 - Expressing One Number As A Percentage Of Another Number

1.11 - How To Calculate A Percentage Change

1.12 - Simple Interest

1.13 - Reverse Percentage - Finding Price Before A % Discount

1.14 - Introduction To Powers & Roots

1.15 - Multiplying & Dividing Powers

1.16 - Raising Powers

1.17 - Applying Powers To Fractions

1.18 - Negative Powers

1.19 - Fractional Powers

1.20 - Surds - Intro & How To Simplify

1.21 - Surds - Simplifying Expressions

1.22 - Surds - Rationalising The Denominator

Topic 2 - Algebraic Skills

2.1 - Expanding Single Brackets

2.2 - Expanding Double Brackets

2.3 - Expanding Triple Brackets

2.4 - Factorising Single Brackets

2.5 - Factorising - The Difference Of Two Squares (DOTS)

2.6 - Algebraic Equations (1 Operation & 1 Subject)

2.7 - Algebraic Equations (2 Operations & 1 Subject)

2.8 - Algebraic Equations (2 Subjects)

2.9 - Intro To Inequalities

2.10 - Algebra With Inequalities (Part 1)

2.11 - Algebra With Inequalities (Part 2)

2.12 - Graphical Inequalities

2.13 - Rearranging Formulas (Where Subject Appears Once)

2.14 - Rearranging Formulas (Where Subject Appears Twice)

2.15 - Common Straight Line Equations

2.16 - Factorising Quadratic Equations (Where a=1)

2.17 - Factorising Quadratic Equations (Where a>1)

2.18 - The Quadratic Formula

2.19 - Completing The Square (When a=1)

2.20 - Solving By Completing The Square (When a=1)

2.21 - Simultaneous Equations - Quadratic Graphs

2.22 - Intro To Simultaneous Equations (Linear & Non-Quadratic)

2.23 - Solving Simultaneous Equations Using Graphs

2.24 - Solving Simultaneous Equations - Elimination Method

2.25 - Solving Simultaneous Equations - Substitution Method

Topic 4 - Trigonometric Skills

4.1 - Intro To Trigonometry

4.2 - Pythagoras’ Theorem

4.3 - SOH CAH TOA - Sin, Cos, Tan

4.4 - 5 Simple Angle Rules

4.5 - Alternate, Corresponding & Allied Angles

4.6 - Sine & Cosine Rules

4.7 - Area Of A Triangle

4.8 - Bearings

Topic 5 - Statistical Skills

5.1 - Averages: Mean, Median, Mode, Range

5.2 - Scatter Graphs