Prior Content: Angles (Including Parallel Lines), Angles in Polygons, Constructions, Solving Quadratics, Forming Equations, Algebraic Proof, Circles & Sectors, Pythagoras, Similar Shapes
Possible Next Steps: Drawing & Using Graphs, Linear Graphs & Gradients
Contents
- 1.0 Whole Angle Circle Theorem Resources
- 1.1 Isosceles Triangles from Radii
- 1.2 The Angle in a Semi-Circle is a Right Angle
- 1.3 The Angle in the Centre is Twice the Angle at the Circumference
- 1.4 The Angles in Same Segments are Equal
- 1.5 Opposite Angles in a Cyclic Quadrilateral Sum to 180 Degrees
- 1.6 The Perpendicular Bisector of a Chord Passes Through the Centre
- 1.7 The Angle Between the Tangent and Radius is a Right Angle
- 1.8 The Angles in Alternate Segments are Equal
- 2.1 Intersecting Chords: Intersecting within a Circle (& Whole Intersecting Chords Resources)
- 2.2 Intersecting Chords: Two Chords Intersecting Outside a Circle
- 2.3 Intersecting Chords: One Chord, One Tangent
- 2.4 Intersecting Chords: Two Tangents are Equidistant from a Point to a Circle
- Whole Topic Summary Resources (Including Past Paper Questions)
1.0 Whole Angle Circle Theorem Resources
Teaching Videos, Exercises & Activities
Tutorial Videos
Online Platforms (with Videos & Exercises)
Activities & Resources
- Pixi Maths
- Transum Matching Pairs Activity
Worksheets
- Dr Austin Maths
- Angle Notation in Circle Theorems Practice Strips (Editable Word | PDF | Answers)
- Circle Theorems and Quadrilaterals Practice Grid (Editable Word | PDF | Answers)
- Mixed Circle Theorems Practice Grid (Editable Word | PDF | Answers)
- Mixed Circle Theorems with Tangents Practice Grid (Editable Word | PDF | Answers)
- Corbettmaths
- Circle Theorems Practice Questions & Solutions
- Circle Theorems Worksheet & Solutions
- Circle Theorems Proof Worksheet & Video Solutions
- Circle Theorems AQA Level 2 Practice Questions & Solutions
- Maths 4 Everyone
- Pixi Maths
Dr Frost Resources
Dr Frost Video
Dr Frost Slides & Activities
- All in one summary sheet
Topic Tests
- Standard Test
- Advanced Test
Extra Questions
- Dr Frost Questions
Key Skills
No Key Skills Yet
Further Practice
- Practise Questions
Extension Materials
Worksheet
1.1 Isosceles Triangles from Radii
Teaching Videos, Exercises & Activities
Tutorial Videos
Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
- Dr Austin Maths
- Isosceles Triangle in a Circle Practice Grid (Editable Word | PDF | Answers)
- Maths 4 Everyone
Dr Frost Resources
Dr Frost Video
Dr Frost Slides & Activities
- All in one summary sheet
Topic Tests
- Standard Test
- Advanced Test
Extra Questions
- Dr Frost Questions
Key Skills
No Key Skills Yet
Further Practice
- Practise Questions
Extension Materials
Worksheet
- Dr Austin Maths
- Investigating Triangles Inside Circles Activity (Editable Word | PDF | Answers)
- More Investigating Triangles Inside Circles Activity (Editable Word | PDF | Answers)
1.2 The Angle in a Semi-Circle is a Right Angle
Teaching Videos, Exercises & Activities
Tutorial Videos
Corbett Maths Angle in a Semi-Circle Proof
Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
- Dr Austin Maths
- Circle Theorems and Triangles Practice Grid (Editable Word | PDF | Answers)
- Right Angle in a Semi-Circle Practice Grid (Editable Word | PDF | Answers)
- Corbettmaths
Dr Frost Resources
Dr Frost Video
K643: Know That the Angle in a Semicircle is 90 Degrees.
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
- 643 Know That the Angle in a Semicircle is 90 Degrees.
Circle Theorems Key Skills Section (for selecting more than one)
Further Practice
- Practise Questions
Extension Materials
Other Videos & Multimedia
Worksheet
1.3 The Angle in the Centre is Twice the Angle at the Circumference
Teaching Videos, Exercises & Activities
Tutorial Videos
Corbett Maths Angles at Centre & Circumference
Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
- Dr Austin Maths
- Angle at the Centre Practice Grid (Editable Word | PDF | Answers)
- Corbettmaths
- Maths 4 Everyone
Dr Frost Resources
Dr Frost Video
K645: Know That the Angle at the Centre is Twice the Angle at the Circumference.
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
- K306a: Know that the angle at the centre is twice the angle at the circumference.
- K306i: Angle at the centre is double the angle at the circumference and radii of a circle are equal.
Circle Theorems Key Skills Section (for selecting more than one)
Further Practice
- Practise Questions
Extension Materials
Worksheet
1.4 The Angles in Same Segments are Equal
Teaching Videos, Exercises & Activities
Tutorial Videos
Corbett Maths Angles in the Same Segment Proof
Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
- Dr Austin Maths
- Angles from the Same Segment Practice Grid (Editable Word | PDF | Answers)
- Corbettmaths
- Maths 4 Everyone
Dr Frost Resources
Dr Frost Video
K646: Know That Angles in the Same Segment are Equal.
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
- 646 Know That Angles in the Same Segment are Equal.
Circle Theorems Key Skills Section (for selecting more than one)
Further Practice
- Practise Questions
Extension Materials
Worksheet
1.5 Opposite Angles in a Cyclic Quadrilateral Sum to 180 Degrees
Teaching Videos, Exercises & Activities
Tutorial Videos
Corbett Maths Angles in a Cyclic Quadrilateral Proof
Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
- Dr Austin Maths
- Cyclic Quadrilaterals Practice Grid (Editable Word | PDF | Answers)
- Corbettmaths
Dr Frost Resources
Dr Frost Video
K647: Know That Opposite Angles in a Cyclic Quadrilateral Add to 180.
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
- 647 Know That Opposite Angles in a Cyclic Quadrilateral Add to 180.
Circle Theorems Key Skills Section (for selecting more than one)
Further Practice
- Practise Questions
Extension Materials
Activities
1.6 The Perpendicular Bisector of a Chord Passes Through the Centre
Teaching Videos, Exercises & Activities
Tutorial Videos
Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
- Dr Austin Maths
- Perpendicular from the Centre to a Chord Practice Grid (Editable Word | PDF | Answers)
Dr Frost Resources
Dr Frost Video
Dr Frost Slides & Activities
- All in one summary sheet
Topic Tests
- Standard Test
- Advanced Test
Extra Questions
- Dr Frost Questions
Key Skills
No Key Skills Yet
Further Practice
- Practise Questions
Extension Materials
Worksheet
1.7 The Angle Between the Tangent and Radius is a Right Angle
Teaching Videos, Exercises & Activities
Tutorial Videos
Corbett Maths Radius Tangent Proof
Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
- Dr Austin Maths
- Circle Theorems and Tangents Practice Grid (Editable Word | PDF | Answers)
- Corbettmaths
Dr Frost Resources
Dr Frost Video
K644: Know That Angle Between a Tangent and the Radius at the Point of Contact is 90.
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
- 644 Know That Angle Between a Tangent and the Radius at the Point of Contact is 90.
- 744 Use Pythagoras’ Theorem in a Circle Theorem Context.
- Combination of All
Circle Theorems Key Skills Section (for selecting more than one)
Further Practice
- Practise Questions
Extension Materials
Worksheet
1.8 The Angles in Alternate Segments are Equal
Teaching Videos, Exercises & Activities
Tutorial Videos
Corbett Maths Alternate Segment Theorem Proof
Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
- Dr Austin Maths
- Alternate Segment Theorem Practice Grid (Editable Word | PDF | Answers)
- Corbettmaths
Dr Frost Resources
Dr Frost Video
K648: Know That the Angle Between the Tangent and a Chord is Equal to the Angle in the Alternate Segment.
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
- 648 Know That the Angle Between the Tangent and a Chord is Equal to the Angle in the Alternate Segment.
Circle Theorems Key Skills Section (for selecting more than one)
Further Practice
- Practise Questions
Extension Materials
Worksheet
2.1 Intersecting Chords: Intersecting within a Circle (& Whole Intersecting Chords Resources)
Teaching Videos, Exercises & Activities
Tutorial Videos
Circle Theorems: Intersecting Chords – IGCSE Maths by Addvance Maths
Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
- Corbettmaths
- Intersecting Chords Practice Questions & Solutions
Dr Frost Resources
Dr Frost Video
Intersecting Chord and Intersecting Secant Theorems
Dr Frost Slides & Activities
- All in one summary sheet
Topic Tests
- Standard Test
- Advanced Test
Extra Questions
- Dr Frost Questions
Key Skills
No Key Skills Yet
Further Practice
- Practise Questions
Extension Materials
Worksheet
2.2 Intersecting Chords: Two Chords Intersecting Outside a Circle
Teaching Videos, Exercises & Activities
Tutorial Videos
Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
Dr Frost Resources
Dr Frost Video
Dr Frost Slides & Activities
- All in one summary sheet
Topic Tests
- Standard Test
- Advanced Test
Extra Questions
- Dr Frost Questions
Key Skills
No Key Skills Yet
Further Practice
- Practise Questions
Extension Materials
Worksheet
2.3 Intersecting Chords: One Chord, One Tangent
Teaching Videos, Exercises & Activities
Tutorial Videos
Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
Dr Frost Resources
Dr Frost Video
Dr Frost Slides & Activities
- All in one summary sheet
Topic Tests
- Standard Test
- Advanced Test
Extra Questions
- Dr Frost Questions
Key Skills
No Key Skills Yet
Further Practice
- Practise Questions
Extension Materials
Worksheet
2.4 Intersecting Chords: Two Tangents are Equidistant from a Point to a Circle
Teaching Videos, Exercises & Activities
Tutorial Videos
Online Platforms (with Videos & Exercises)
Activities & Resources
Worksheets
Dr Frost Resources
Dr Frost Video
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
Circle Theorems Key Skills Section (for selecting more than one)
Further Practice
- Practise Questions
Extension Materials
Worksheet
Whole Topic Summary Resources (Including Past Paper Questions)
Download Circle Theorems PPQs as WW Powerpoint for Edexcel IGCSE, AQA GCSE, Edexcel GCSE or OCR GCSE (or all GCSE together)
Other Whole Topic Resources
Videos & Other Multimedia
Corbett Maths Circle Theorems
Corbett Maths Circle Theorem Questions
Sound Understanding The Circle of Theorems
Activities & Resources
- Transum Matching Pairs Activity
Worksheets
- Corbettmaths
- Circle Theorems Practice Questions & Solutions
- Circle Theorems Worksheet & Solutions
- Circle Theorems Proof Worksheet & Video Solutions
- Circle Theorems AQA Level 2 Practice Questions & Solutions
- Dr Austin Maths
- Intersecting Chord and Secant Theorems Practice Grid (Editable Word | PDF | Answers)
- Maths 4 Everyone