These 4th grade area and perimeter Google Slides include 5 lessons covering:

• what are area and perimeter?
• finding area and perimeter by counting unit squares (tiling strategy)
• using the formulas for area and perimeter of rectangles
• finding the perimeter of any polygon by adding up all the sides
• finding the area of rectilinear shapes
• finding missing side length when given the area or perimeter
• 9 real world area and perimeter practice word problems and solutions

Lessons include:

• easy to understand explanations of concepts with visuals and modeling
• step-by-step examples and demonstrations
• whole group and independent practice problems and activities with animations that reveal step-by-step solutions
• printable practice worksheets that go along with the independent practice slides

These lessons reinforce 3rd grade area and perimeter concepts and introduce 4th grade CCSS standards (4.MD.A.3) using the formulas for area and perimeter of rectangles. They would also work well for area and perimeter review with 5th grade math students.

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Credits: Background is by Geralt, sourced via Pixabay and used with permission. Paper graphic by Ckler-Free-Vector-Images, used with permission. All other graphics are by Shea LaFountaine of LaFountaine of Knowledge. Fonts include: Londrina Shadow and Londrina Solid by Marcelo Magalhães and Pangolin by Kevin Burke (used with permission under open source licenses).