Lesson Plan
Curated OER

An Uncomfortable Situation

For Teachers 1st - 3rd
If shapes have the same area, do they always have the same perimeter? Learners explore the relationship between the area of square units and their perimeters in a hands-on activity. Observations are recorded, and they begin to recognize...
Lesson Plan
Curated OER

Math 4 - Act. 06: Spaghetti and Meatballs for All

For Teachers 4th
Fourth graders use manipulatives to practice math patterns.
Lesson Plan
Curated OER

Perimeter Playground

For Teachers 2nd - 3rd
Students explore geometry by participating in a school measuring activity. In this perimeter lesson plan, students discuss the techniques and methods used in order to measure a large perimeter or geometric figure. Students utilize grid...
Lesson Plan
Curated OER

The Greedy Triangle

For Teachers 3rd
Third graders use the book "The Greedy Triangle" to practice measuring perimeter and area. They also calculate the length of objects.
Lesson Plan
Scholastic

Scholastic: Multiple Ways to Solve a Problem

For Teachers K - 1st
This Marilyn Burns lesson plan employs children's literature to teach the topics of combinations, perimeter, and area using a problem solving approach. Primary and intermediate levels have an activity appropriate to each.