Need a fun, engaging way to teach factors and multiples in your upper elementary 4th, 5th, or 6th grade classroom? Check out these great anchor charts and art activity! It's a memorable way to master the concept and difference in these two challenging mathematical terms. Great to use for test prep, review, early or fast finishers, a math center or station, extra practice, and more. (fourth, fifth, sixth graders, Year 4, 5, 6, Kristine Nannini)