| Activity Outcome | Investigating place value in large whole numbers to 1 000 000's. Logic. |
| MTS Set | MTS6 |
| NATIONAL Curriculum | The Number System |
| Topics | Understand Whole Numbers |
| Keywords | Place Value, Logic, Large Numbers, Integers |
| Grouping | Learning pairs |
| Resources | Not applicable |
| Lesson Notes | - Students work in pairs to solve the three puzzles.
- Share strategies and solutions. Ask students to demonstrate how to work back from the solution to check answers.
- Students create puzzles in their learning pairs.
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| Reflections | Students select 'best' problems to contribute to a class set. Use the class set problems in a follow up lesson.
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| Internet Links | |
| Answers | Puzzle 1 10 101
Puzzle 2 69 999
Puzzle 3 341 533 |