Sieve of Eratosthenes Printable Factors PDF Worksheet

Explore prime numbers with our "Sieve of Eratosthenes" printable PDF worksheet, perfect for students in grades 3 to 6. This engaging activity helps teach key math skills by having students mark multiples of 2, 3, 5, and 7 using colored pencils. Unmarked numbers reveal the primes! Ideal for classroom learning, homework, or as a fun review resource, this worksheet is designed to enhance understanding and practice of fundamental math concepts. Equip your students with the tools to tackle problems, answer questions, and develop their math skills efficiently.