In this video, learn how to find the greatest common factor of two numbers. Then, see how this can be used to solve problems with large numbers. In the accompanying classroom activity, students learn to find prime factors using factor...

This site contains a free lesson on Prime Factorization in which students learn by doing practice problems.

In this instructional activity, you will be learning prime factorization to solve various mathematical problems followed by solved examples and practice questions.

Download the Kidspiration templates to be used as supplemental math resources. Templates include the following elementary math topics: fractional parts, ordering fractions, multiplication, place value, matching shapes, ordering numbers,...