Area of Irregular Rectangles

Area of Irregular Rectangles

Grade 3 · Math · 45 min

What's Included

Learning Objective

I can find the area of an irregular rectangle by dividing it into smaller shapes and adding their areas together.

Warm-Up Video

Khan Academy · 3:36

Decomposing shapes to find area (add) | Math | 3rd grade | Khan Academy

Exit Ticket

Quick comprehension check

Reflect on what you learned today.

Complete Lesson Package

Get all 3 ready-to-use resources:

Teacher Guide
Student Doc
Slides