About This Resource
This structured problem solving resource is designed for secondary students to practise forming and solving equations. The problem is set in a geometry context: calculating angles in a right-angled triangle by forming and solving an equation, linking algebra and geometry.
The resource is ready to project for whole-class or group work. All problems include complete answers for quick marking and self-assessment.
Topics Covered:
Forming/solving equations.
Curriculum Links
This resource supports the following areas of the National Curriculum for KS3/KS4:
- Algebra: Form and solve linear equations in one unknown
- Geometry: Use angle facts in a right-angled triangle (angles sum to 180°)
- Problem Solving: Solve problems that link algebra and geometry
- Reasoning: Develop mathematical reasoning and justification skills
How to Use This Resource
Access and Project
Click the access button to open the resource. Project it for your class — no printing required. The resource is ready to use for whole-class or group discussion.
Introduce the Problem
Work through the triangle problem with your class. Students will need to form an equation from the angle information, solve it, and then find the required angles.
Review and Assess
Use the included answers to check solutions or allow students to self-assess. The problem is designed to reinforce forming and solving equations in a geometry context.
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Frequently Asked Questions
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Yes! All resources include answers to either print or project.
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