Year 6 Angles in a Triangle (One Unknown Angle)
(8 resources) View scheme
Download Zip
What's included?
Dedicated Year 6 resources for angles in a triangle with one unknown angle, applying the 180 degrees sum rule, a core KS2 Maths objective for geometry. Activities build conceptual understanding of the angle sum rule and promote reasoning in finding the missing angle using subtraction. This essential small step supports mastery of angle properties and is vital for meeting national curriculum expectations. The CS Maths Scheme provides structured calculation tasks.
Full step description and curriculum objectives
Independent Tasks
Activities that help pupils practise, apply and secure their understanding after the main teaching input.
Block/Unit Resources
Materials that support and extend learning across the whole unit.
Resources at a glance
- WorksheetVaried FluencyConsolidate and secure understanding of key concepts with three fluency-based questions.
- WorksheetReasoning and Problem SolvingPromote mathematical reasoning and develop problem-solving skills with three different question types.
- WorksheetFluency MatrixMake learning more accessible by breaking down skills and concepts into smaller, more manageable steps.
