Encourage your students to take part in some friendly competition with this game that has students practice their addition skills with flashcards.

This lesson will help students build an understanding of multiples as they learn how to subtract from multiples of 100!

Shape up your students' understanding of geometrical attributes with this hands-on math lesson. Students will gain a better understanding of how to describe a shape by the number of edges and vertices it has, rather than by its name.

Teach your students to decompose factors as a strategy to find multiples of 6, 7, 8, and 9. This lesson supports flexible thinking and number sense.