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Area and Perimeter

What can you say about these shapes? This problem challenges you to create shapes with different areas and perimeters.

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Polygonal numbers are those that are arranged in shapes as they enlarge. Explore the polygonal numbers drawn here.

Journeys in Numberland

Stage: 2 Challenge Level: Challenge Level:1

Using a pencil and paper to keep a running total of your score as you move along the path might help.
How will you make sure you remember the paths you've tried?
How will you remember the score each time?