Curated OER
Prime Time
Seventh graders practice determining the prime factorization of composite numbers. They create Christmas factor trees for prime numbers greater than 100. They decorate their final products with markers, crayons, colored pencils, glitter...
Curated OER
Lesson: Journey of a Tree
Third graders explore the operation of a Christmas farm and how trees are shipped. After taking a tour of a Christmas tree farm and researching transportation, location and cost issues, 3rd graders create a map to show the distribution...
Curated OER
Prime Factorization
Sixth graders participate in a lesson that focuses on the concept of finding the prime factorization of a number. They write the answer using exponential notation. Students play a game of Bingo to keep engaged during the lesson.