2-D Shapes (Chapters 1 & 2)
Lesson 1: Perimeter vs. Area (1.1)
Learning Goals of Lesson 1
By the end of this lesson, I can:
-name two-dimensional (2-D) shapes
-find the perimeter of a 2-D shape by adding all the sides
-use multiplication for repeated addition
-differentiate between perimeter and area of a 2-D shape
Video 1: Names of the 2-D Shapes
Video 2: Perimeter vs. Area
Video 3: How to Find the Perimeter? Just"ADD"!
Video 4: Finding the Perimeter of Polygons
Video 1 Handout:
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Worksheet 1-1:
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Worksheet 1-2:
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Prior Grade 9 Review:
How to Read a Ruler
The Metric System of Measurement