Showing Results for greatest common factor

Let's talk factors and products! Teach your students the factor tree strategy for finding all factors of a product. This lesson can be taught on its own or used as support to the lesson Divisibility Rules.

Which number doesn't belong? This lesson requires students to think critically as they determine which number is not a factor of a particular number. Teach it on its own or as support for the lesson Factors Over the Rainbow.

Make math colorful! Teach your students to find the factors of a number using the factor rainbow strategy.

Teach your students to multiply a 3-digit factor by a 1-digit factor using base ten models and the standard algorithm.