Prior Content: Angles (Including Parallel Lines) – in particular Angle Notation.

Possible Next Steps: Circle Theorems, 2D Area & Perimeter, Constructions, Similar Shapes, Transformations of Shapes, Basic Trigonometry

Contents

1.1 Names & Defining Polygons

Teaching Videos, Exercises & Activities
Tutorial Videos

Corbett Maths Names of 2D Shapes

Online Platforms (with Videos & Exercises)
Activities & Resources

Worksheets
Dr Frost Resources
Dr Frost Videos

K93: Know the Names of Polygons.

Dr Frost Slides & Activities
  • All in one summary sheet
Topic Tests
  • Standard Test
  • Advanced Test
Extra Questions
  • Dr Frost Questions
Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

  • 93 Know the Names of Polygons.

2D Properties of Shapes Key Skills Section (for selecting more than one)

Further Practice
  • Practise Questions
Extension Materials
Worksheet

2.1 Angles in a Triangle

*note a lot of resources on angles in triangles include isosceles triangles and these mixed resources have been placed in section 1.2.2 Angles in Isosceles Triangles

Teaching Videos, Exercises & Activities
Tutorial Videos

Corbettmaths (Including Isosceles)

Maths Genie (Including Isosceles)

Socratica Proof Angle Sum is 180 Degrees (Using Parallel Lines)

Boss Maths really nice animation at bottom of page for proof

Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
Dr Frost Resources
Dr Frost Videos

Whole Topic Video

K107: Angles in a Triangle

K108: Angles in a Triangle Where One Side is Extended.

Dr Frost Slides & Activities
Topic Tests
Extra Questions
Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

Angles (for selecting more than one)

Further Practice
Extension Materials
Worksheet

2.2.1 Types of Triangles

Teaching Videos, Exercises & Activities
Tutorial Videos

Corbett Maths Types of Triangles

Rob Mitchell

Classification of Triangles by Sides and Angles

Image Source: http://mrferrell.pbworks.com

Online Platforms (with Videos & Exercises)
  • Khan Academy Section with Videos and Practice Questions
Worksheets
Dr Frost Resources
Dr Frost Video

K94: Know the Names of Different Types of Triangle.

Extra Questions
Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

  • 94 Know the Names of Different Types of Triangle.

2D Properties of Shapes Key Skills Section (for selecting more than one)

Extension Materials

2.2.2 Angles in Isosceles Triangles

TEACHING VIDEOS, EXERCISES & ACTIVITIES
Tutorial Videos

Corbettmaths Angles in a Triangle (From 3:35)

Khan Academy Isosceles Examples

Khan Academy Isosceles with Algebra

Khan Academy Isosceles with Algebra (Requires Knowledge of Parallel Lines)

Online Platforms (with Videos & Exercises)
Activities
Worksheets
Dr Frost resources
Dr Frost Videos

Whole Topic Video

K301: Angles in an Isosceles Triangle

K302: Find an Angle in an Isosceles Triangle Using Angles on Parallel Lines.

Dr Frost Slides & Activities
Extra Questions
Topic Tests
Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

  • 301 Angles in an Isosceles Triangle.
  • 302 Find an Angle in an Isosceles Triangle Using Angles on Parallel Lines.
  • Combination of All

Angles (for selecting more than one)

Further Practice
EXTENSION MATERIALS
Activities & Resources

3.1 Properties of Quadrilaterals

TEACHING VIDEOS, EXERCISES & ACTIVITIES
Tutorial Videos

Corbett Maths Names of Quadrilaterals

Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
Dr Frost resources
Dr Frost Video

K96: Understand the Definition of Different 2D Shapes and Their Properties.

Extra Questions
Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

  • 96 Understand the Definition of Different 2D Shapes and Their Properties.

2D Properties of Shapes Key Skills Section (for selecting more than one)

EXTENSION MATERIALS
Worksheets
venn diagram geometry

3.2 Angles in a Quadrilateral

TEACHING VIDEOS, EXERCISES & ACTIVITIES
Tutorial Videos

Corbett Maths Angles in a Quadrilateral

Online Platforms (with Videos & Exercises)
Activities
Worksheets
Dr Frost resources
Dr Frost Videos

Whole Topic Video

K309: Angles in a Quadrilateral

Topic Test
Extra Questions
Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

Angles (for selecting more than one)

Further Practice
EXTENSION MATERIALS

4.1 Interior & Exterior Angles of a Polygon

TEACHING VIDEOS, EXERCISES & ACTIVITIES
Tutorial Videos

Corbett Maths Angles in Polygons

Courtesy of Maths Genie

Corbett Maths Tessellations

Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
Dr Frost resources
Dr Frost Videos

Whole Topic Video

K479: Find Missing Angles in a Non-Regular Polygon.

K477: Find the Size of the Exterior Angles of a Regular Polygon.

K480: Find the Size of the Interior Angles of a Regular Polygon.

K478: Find the Number of Sides of a Regular Polygon Given the Size of its Exterior Angles.

K481: Find the Number of Sides of a Regular Polygon Given the Size of its Interior Angles.

Dr Frost Slides & Activities
Topic Test
Extra Questions
Key Skills

Note all numbers are subject to change and will be updated once all key skills have been finished by Dr Frost

  • K227a Find the Angles Sum of a Polygon Given its Number of Sides.
  • K227b Find Missing Angles in a Non-Regular Polygon.
  • 477 Find the Size of the Exterior Angles of a Regular Polygon.
  • 480 Find the Size of the Interior Angles of a Regular Polygon.
  • 478 Find the Number of Sides of a Regular Polygon Given the Size of its Exterior Angles.
  • 481 Find the Number of Sides of a Regular Polygon Given the Size of its Interior Angles.
  • 719 Find Angles in Polygons Within Regular Polygons.
  • Combination of All

Angles (for selecting more than one)

Further Practice
EXTENSION MATERIALS
Worksheets

Whole Topic Summary Resources (Including Past Paper Questions)

WW AQA GCSE Angles in Polygons
WW Edexcel GCSE Angles in Polygons
WW OCR GCSE Angles in Polygons
WW Edexcel IGCSE Angles in Polygons

Download Angles in Polygons PPQs as WW Powerpoint for Edexcel IGCSE, AQA GCSE, Edexcel GCSE or OCR GCSE (or all GCSE together)

Other Whole Topic Resources

Worksheets