Unlock the keys to fluent multiplication with this upper-elementary math lesson plan. After an introduction to the five properties of multiplication, students match cards with different math problems to posters describing each...

Building on young mathematicians' prior knowledge of three-sided shapes, this lesson series explores the defining characteristics of different types of triangles. Starting with a shared reading of the children's book The Greedy...

Young mathematicians explore the world of three-sided shapes in this lesson on the different types of triangles. Starting with a general introduction to classification using Venn diagrams, children learn how to categorize triangles...