Young scholars create factor trees.  For this prime and composite lesson, students model fractions using tiles.  They create factor trees and identify prime and composite numbers.  Young scholars use grid paper and tiles...

Fifth graders complete activities related to prime and composite numbers. In this prime lesson, 5th graders make a hundreds chart with all the prime numbers. They create their own card game which deals with prime and composite...

Ninth graders factor equations and find prime numbers. For this algebra lesson, 9th graders find the factors and prime factors of a number using multiples and relatively prime numbers.

Students inspect divisibility rules. In this divisibility rules lesson, students study the relationship between factorization and the divisibility rules for 2, 3, 5, 6, 9, and 10. Students read One Hundred Hungry Ants and A Remainder of...

Students study the Gregorian Calendar and its historical significance.In this calendar lesson students create a calendar design for an imaginary planet.