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Helen Wilson

Sieve of Eratosthenes

Grades: 6th Grade, 5th Grade
Subjects: Math

Student Instructions

Investigate the Sieve of Eratosthenes by playing on this interactive model. What can you discover? What does it demonstrate about the divisibility of numbers? How else might it be useful? Can you notice any interesting patterns? 1. Click on the link provided to get to the interactive site. 2. Spend some time exploring and playing. 3. Tap the add to add to your journal. 4. Use the mic or :draw: to record your discoveries. 5. Tap the check to add to your journal. http://www.visnos.com/demos/sieve-of-eratosthenes