About This Resource
Engaging problem-solving tasks designed to develop mathematical reasoning and critical thinking. Many problems use real-life contexts, helping pupils see how maths is used beyond the classroom.
This structured problem solving resource is designed for Year 3 students to develop their understanding of length and perimeter. The resource focuses on key KS2 concepts, helping students build confidence in measuring, comparing, and calculating with length and perimeter. The problems are carefully structured to scaffold learning, starting with simpler concepts and building up to more complex problem-solving scenarios. All problems include complete answers for quick marking and self-assessment.
Topics Covered:
Estimating length, Estimating width, cm to mm, Calculating perimeter, Reading rulers.
Curriculum Links
This resource supports the following areas of the UK National Curriculum for Year 3:
- Measurement: Measure, compare, add and subtract lengths (m/cm/mm)
- Perimeter: Measure and calculate the perimeter of simple 2D shapes
- Problem Solving: Solve problems involving length and perimeter
- Reasoning: Develop mathematical reasoning and justification skills
- Number Operations: Apply addition and subtraction in measurement contexts
How to Use This Resource
Download and Print
Click the download button to access the PDF resource. Print the pages you need for your class. The resource is ready to use with no additional preparation required.
Introduce the Problems
Work through the problems with your class, either as a whole class activity, in small groups, or individually. The structured format helps guide students through the problem-solving process.
Review and Assess
Use the included answers to quickly mark work or allow students to self-assess. The problems are designed to identify areas where students may need additional support or extension.
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Frequently Asked Questions
Mathsbox covers Primary (KS2, Years 3-6), Secondary (including GCSE and L2 Further Maths) and A Level
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Yes! Our Question Generator lets you create unlimited custom worksheets across Key Stages 2–5. Choose from Primary (Years 3-6), Secondary, GCSE, L2 Further Maths or A Level topics, pick question types, and set the number of questions. You can generate worksheets, projectable questions, bingo games, treasure hunts, exit tickets, and more.
Yes! All resources include answers to either print or project.
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