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Toothpick perimeter
This challenge links together the topics area and perimeter. The challenge is to find the smallest area that can be enclosed using 12 toothpicks. The mathematical topics required are areas of rectangles and triangles. This resource is suitable for Key Stages 2 and 3.
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Toothpick perimeter (activity sheet) 868.78 KB
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Toothpick perimeter (answer sheet) 97.71 KB