Curated OER
Sieve of Eratosthenes
Students discover the Sieve of Erathosthenes. They explore a method to find all the prime numbers in a group of numbers. Using models, students practice divisibility rules while examining the difference between prime and composite numbers.
Curated OER
Fun With Imogene: Let's Use Our Imagination!
Students research animal characteristics and use their imaginations to tell about what it would be like to wake up one morning and find that they have some animal characteristic. They read Imogene's Antlers by David Small.