Teachers, save “Sieve of Eratosthenes” to assign it to your class.

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 to add to your journal. 4. Use the or :draw: to record your discoveries. 5. Tap the to add to your journal. http://www.visnos.com/demos/sieve-of-eratosthenes