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Angles in Triangles and Polygons (including Tessellation): Rich Tasks

You cannot beat a good rich task! For me, a rich task is one that both stimulates and challenges students of all ages and abilities. Here is a selection of some of my favourites.

Median Rich Tasks and Purposeful Practise
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There are no words to express how much I love Don Steward and his amazing resources on his Median Blog. They allow for purposeful practise, to enable students to gain fluency in key skills. But they also have more than a sprinkling of richness, that leads students merrily along the path towards hypotheses and generalisations. Amazing.

NRICH
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NRICH is simply one of the best websites for rich maths problems in the whole wide world.

Semi-regular Tessellations
Which Solids Can We Make?

Other Rich Tasks
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A selection of some of my favourite rich tasks, including – I must confess – some of my own. For my complete collection, including my thoughts on what makes a good rich task, please visit the Rich Tasks page.

How many angles?
How many quadrilaterals?
Venn Diagrams – Angles in Triangles
Inquiry Maths 4 Pentagons
Inquiry Maths 12 Equilateral Triangles

James Tanton's Curriculum Essay July 2012: Angles in a Triangle

Angles in Triangles and Polygons (including Tessellation): Rich Tasks

Contents

Median Rich Tasks and Purposeful Practise keyboard_arrow_up Back to Top

Triangles and Quadrilaterals

Polygons

Tessellations

Worksheets

NRICH keyboard_arrow_up Back to Top

Other Rich Tasks keyboard_arrow_up Back to Top

Median Rich Tasks and Purposeful Practise
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NRICH
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Other Rich Tasks
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