Introduce place value to your emerging mathematicians while focusing on the numbers 11–20. In this lesson, students will practice separating teen numbers into 10 ones and some additional ones using unifix cubes and ten frames.

Teach your students to find the perimeter of polygons using real world examples. They will make polygon pictures using tangrams and practice finding the perimeters of the polygons in their masterpieces.

Students will learn to model mixed number subtraction with manipulatives using this hands-on lesson plan.

In this lesson, your students will use the background knowledge that they have about counting and sorting to graph data. They will practice answering questions about the graph!

This tasty lesson will teach second graders about fractions using cookies.

With this activity, students will identify shapes, build 3-D shapes, and practice describing shapes with a partner.

More or less? In this hands-on lesson, your students hone important fine motor skills and learn how to compare quantities.