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 primary students to develop their understanding of addition and place value. The task is based on using the numbers 1–6 to find the number closest to 500, encouraging reasoning about place value and strategic addition. 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:
Addition and place value.
Curriculum Links
This resource supports the following areas of the UK National Curriculum for KS2:
- Number and place value: Recognise the place value of each digit and add numbers with up to three digits
- Addition: Add numbers mentally and with formal written methods
- Problem Solving: Solve problems involving place value and addition
- 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 problem with your class. The structured format helps guide students through reasoning about place value and finding the number closest to 500 using digits 1–6.
Review and Assess
Use the included answers to check solutions or allow students to self-assess. The problem is designed to identify where students may need additional support with place value or addition.
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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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