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Home
Teacher Resources
Classroom Materials
Number
Algebra
Geometry and Measures
Statistics
A Level
Very Old Exam Papers
Investigations / Rich Tasks / Puzzles
Christmas Activities
Other Resources
English as an Additional Language (EAL)
Professional Development Materials
Levels / Grades
Student Resources
Past Papers
Key Stage 1 (KS1) SAT Past Papers
KS2 SAT (New Style) Practice Papers
Key Stage 2 (KS2) SAT Past Papers
Key Stage 2 (KS2) Level 6 SAT Papers
Key Stage 3 (KS3) SAT Past Papers
Optional SATs Past Papers
Interviews & Podcasts
Books
Blog
Mathematics Education
General Education
Personal
LEJOG 2024
Properties of Shapes Files
Angles in a Triangle Proof
Updated on 17 August 2011
An example using parallel lines
Download
Angles in a Triangle Proof
Updated on 17 August 2011
Step by step proof drawing on othe angle facts
Download
External Angles of a Polygon
Updated on 17 August 2011
A SmartBoard resource
Download
Properties of Polygons
Updated on 17 August 2011
A Tarsia activity
Download
Properties of Quadrilaterals
Updated on 17 August 2011
A PowerPoint with examples
Download
Tesselation Investigation
Updated on 17 August 2011
Invesitgating how various shapes tesselate
Download