Канал: WCS Maths Department

Multiplying by 5 - Shortcut

Multiplying by 5 - Shortcut

Bisecting and Angle

Bisecting and Angle

Constructing a Triangle

Constructing a Triangle

Circle Theorem - Angle at the Circumference

Circle Theorem - Angle at the Circumference

Circle Theorem - Angle Between Radius & Tangent

Circle Theorem - Angle Between Radius & Tangent

Circle Theorem - Angles in Cyclic Quadrilaterals

Circle Theorem - Angles in Cyclic Quadrilaterals

Circle Theorem - Equal Tangents

Circle Theorem - Equal Tangents

Constructing a Triangle Animated

Constructing a Triangle Animated

Circle Theorem - Angle at the Centre

Circle Theorem - Angle at the Centre

Circle Theorem - Angle in a Semi Circle

Circle Theorem - Angle in a Semi Circle

Angles in Isoceles Triangles

Angles in Isoceles Triangles

Area of Compound Shapes

Area of Compound Shapes

Angles in Polygons

Angles in Polygons

Area of Triangle Using Trigonometry (1/2absinC)

Area of Triangle Using Trigonometry (1/2absinC)

Bisecting an Angle Animated

Bisecting an Angle Animated

Area and Circumference of a Circle

Area and Circumference of a Circle

Trigonometry Finding Missing Sides

Trigonometry Finding Missing Sides

Trigonometry Finding Missing Angles

Trigonometry Finding Missing Angles

Alternate Angles in Parallel Lines

Alternate Angles in Parallel Lines

Pythagoras' Theorem

Pythagoras' Theorem

Finding Lengths in Similar Shapes

Finding Lengths in Similar Shapes

Corresponding Angles in Parallel Lines

Corresponding Angles in Parallel Lines

Performing Translations

Performing Translations

Describing Translations

Describing Translations

Constructing a Perpendicular Bisector Animated

Constructing a Perpendicular Bisector Animated

Describing Enlargements

Describing Enlargements

Performing Enlargements from a Point

Performing Enlargements from a Point

Converting Between Currencies

Converting Between Currencies

Constructing a Perpendicular Bisector

Constructing a Perpendicular Bisector

Drawing Bearings

Drawing Bearings

Constructing a Regular Hexagon

Constructing a Regular Hexagon

Sharing in a Ratio

Sharing in a Ratio

Rationalising the Denominator

Rationalising the Denominator

Percentage Increase and Decrease

Percentage Increase and Decrease

Multiplying & Dividing Negative Numbers

Multiplying & Dividing Negative Numbers

Percentage Increase and Decrease Using Multipliers

Percentage Increase and Decrease Using Multipliers

Laws of Indices

Laws of Indices

Reverse Percentage Changes

Reverse Percentage Changes

Rounding to 1000 100 10 (Powers of Ten)

Rounding to 1000 100 10 (Powers of Ten)

Ordering Decimals

Ordering Decimals

Rounding to Decimal Places

Rounding to Decimal Places

Primes, Squares and Cubes

Primes, Squares and Cubes

Adding & Subtracting Negative Numbers

Adding & Subtracting Negative Numbers

Laws of Indices - Brackets and Fractions

Laws of Indices - Brackets and Fractions

Adding Fractions with Different Denominators

Adding Fractions with Different Denominators

Multiplying Integers or Decimals by 10, 100 and 1000 (Powers of ten)

Multiplying Integers or Decimals by 10, 100 and 1000 (Powers of ten)

Multiples and Factors

Multiples and Factors

Finding Percentages Without a Calculator

Finding Percentages Without a Calculator

Finding Fractions of Amounts

Finding Fractions of Amounts

Multiplying - Napier's Bones

Multiplying - Napier's Bones

Finding HCF and LCM of 2 Numbers

Finding HCF and LCM of 2 Numbers

Laws of Indices - Negatives

Laws of Indices - Negatives

Multiplying Decimals

Multiplying Decimals

Laws of Indices - Fractions

Laws of Indices - Fractions

Multiplying Fractions

Multiplying Fractions

Multiples

Multiples

Dividing Fractions

Dividing Fractions

Compound Interest

Compound Interest

Writing Numbers in Prime Factor Form (Prime Factor Decomposition)

Writing Numbers in Prime Factor Form (Prime Factor Decomposition)

Dividing by Chunking

Dividing by Chunking

Dividing using the Bus Stop Method

Dividing using the Bus Stop Method

Equivalent Fractions, Decimals and Percentages

Equivalent Fractions, Decimals and Percentages

Finding Percentages Using A Calculator

Finding Percentages Using A Calculator

Metric to Imperial Conversions

Metric to Imperial Conversions

Upper & Lower Bounds

Upper & Lower Bounds

Simplifying Fractions

Simplifying Fractions

Finding Equivalent Fractions

Finding Equivalent Fractions

Multiplying - Box Method

Multiplying - Box Method

Simplifying a Ratio

Simplifying a Ratio

Subtracting Fractions with Different Denominators

Subtracting Fractions with Different Denominators

Simplifying Surds

Simplifying Surds

Multiplying - Column Method

Multiplying - Column Method

Subtracting - Bunny Hop Method

Subtracting - Bunny Hop Method

Finding the Upper Bound & Lower Bound

Finding the Upper Bound & Lower Bound

Multiplying - Multiply by 8 Shortcut

Multiplying - Multiply by 8 Shortcut

Multiplying - Doubling Shortcut

Multiplying - Doubling Shortcut

Multiplying - Number Ladder Shortcut

Multiplying - Number Ladder Shortcut

Simple Interest

Simple Interest

Dividing - Halving Shortcut

Dividing - Halving Shortcut

Rounding to Significant Figures

Rounding to Significant Figures

Finding the Mean

Finding the Mean

Drawing a Cumulative Frequency Graph

Drawing a Cumulative Frequency Graph

Bar Charts

Bar Charts

Finding the Median

Finding the Median

Drawing a Frequency Polygon

Drawing a Frequency Polygon

Stem & Leaf Diagrams

Stem & Leaf Diagrams

Median & IQR from a Cumulative Frequency Graph

Median & IQR from a Cumulative Frequency Graph

Finding the Range

Finding the Range

Mean from a Grouped Frequency Table

Mean from a Grouped Frequency Table

Possibility Sample Space Diagrams

Possibility Sample Space Diagrams

Finding the Mode

Finding the Mode

Median & Range from Stem & Leaf Diagram

Median & Range from Stem & Leaf Diagram

Factorising

Factorising

Finding the nth Term

Finding the nth Term

Forming Equations

Forming Equations

Expanding Single Brackets

Expanding Single Brackets

Changing The Subject (Rearranging Algebra)

Changing The Subject (Rearranging Algebra)

Writing Equations Correctly

Writing Equations Correctly

Solving Equations with Trial and Improvement

Solving Equations with Trial and Improvement

Direct and Inverse Proportion

Direct and Inverse Proportion

Changing The Subject with Factorising

Changing The Subject with Factorising

Solving Equations with x on both sides

Solving Equations with x on both sides

Expand and Simplify Brackets

Expand and Simplify Brackets

Solving Equations Involving Fractions (x as the Denominator)

Solving Equations Involving Fractions (x as the Denominator)

Substitution

Substitution

Simplifying Part 1

Simplifying Part 1

Solving Linear Simultaneous Equations (Part 2)

Solving Linear Simultaneous Equations (Part 2)

Solving Simple Inequalities

Solving Simple Inequalities

Solving Equations - Flow Chart Method

Solving Equations - Flow Chart Method

Solving Linear Simultaneous Equations (Part 1)

Solving Linear Simultaneous Equations (Part 1)

Representing Inequalities on a Number Line

Representing Inequalities on a Number Line

Listing Integers For Inequalities

Listing Integers For Inequalities

Shading Regions For Linear Inequalities

Shading Regions For Linear Inequalities

Simplfying Part 2

Simplfying Part 2

Plotting Straight Line Graphs

Plotting Straight Line Graphs

Solving Linear Inequalities Part 1

Solving Linear Inequalities Part 1

Equation of a Straight Line Given Two Points Part 2

Equation of a Straight Line Given Two Points Part 2

Equation of a Straight Line Given Two Points Part 1

Equation of a Straight Line Given Two Points Part 1

Recurring Decimals to Fractions Part 3

Recurring Decimals to Fractions Part 3

Recurring Decimals to Fractions Part 2

Recurring Decimals to Fractions Part 2

Recurring Decimals to Fractions Part 1

Recurring Decimals to Fractions Part 1

Multiplying Mixed Numbers Part 1

Multiplying Mixed Numbers Part 1

Adding Mixed Numbers Part 1

Adding Mixed Numbers Part 1

Adding Fractions Part 1

Adding Fractions Part 1

Factorising Quadratics Part 3

Factorising Quadratics Part 3

Factorising Quadratics Part 2

Factorising Quadratics Part 2

Factorising Quadratics Part 1

Factorising Quadratics Part 1

Expanding Double Brackets Part 4

Expanding Double Brackets Part 4

Expanding Brackets Part 3

Expanding Brackets Part 3

Expanding Double Brackets Part 2

Expanding Double Brackets Part 2

Expanding Double Brackets Part 1

Expanding Double Brackets Part 1

Solving Linear Inequalities Part 3

Solving Linear Inequalities Part 3

Highest Common Factor and Lowest Common Multiple

Highest Common Factor and Lowest Common Multiple

Fractional Indices Part 2

Fractional Indices Part 2

Fractional Indices Part 1

Fractional Indices Part 1

Rationalising the Denominator Part 3

Rationalising the Denominator Part 3

Rationalising the Denominator Part 2

Rationalising the Denominator Part 2

Rationalising the Denominator Part 1

Rationalising the Denominator Part 1

Cosine Rule Exam Example

Cosine Rule Exam Example

Cosine Rule Finding a Missing Angle

Cosine Rule Finding a Missing Angle

Sine Rule Finding a Missing Angle

Sine Rule Finding a Missing Angle

Cosine Rule Finding a Missing Side

Cosine Rule Finding a Missing Side

Sine Rule Finding a Missing Side

Sine Rule Finding a Missing Side

Direct Proportion Exam Example 2

Direct Proportion Exam Example 2

Direct & Inverse Proportion Exam Example 3

Direct & Inverse Proportion Exam Example 3

Direct & Inverse Proportion Exam Example 5

Direct & Inverse Proportion Exam Example 5

Direct & Inverse Proportion Exam Example 4

Direct & Inverse Proportion Exam Example 4

Direct & Inverse Proportion Exam Example 6

Direct & Inverse Proportion Exam Example 6

Solving Linear Simultaneous Equations Part 4

Solving Linear Simultaneous Equations Part 4

Solving Linear Simultaneous Equations Part 3

Solving Linear Simultaneous Equations Part 3

Solving Linear Simultaneous Equations Part 2

Solving Linear Simultaneous Equations Part 2

Solving Linear Simultaneous Equations Part 1

Solving Linear Simultaneous Equations Part 1