• ### D.1. Area and Perimeter Basics

3. #### D.1.1. What is Perimeter

1. D.1.1.O. Overview
2. D.1.1.1. Perimeter in Grid
3. D.1.1.2. Perimeter with Side Lengths
4. D.1.1.3. Perimeter of Squares and Rectangles
4. #### D.1.2. What is Area

1. D.1.2.O. Overview
2. D.1.2.1. Area in Grid 1
3. D.1.2.2. Area in Grid 2
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• ### D.2. Area and Perimeter of a Square and Rectangle

3. #### D.2.1. Basic Area and Perimeter of Squares and Rectangles

1. D.2.1.O. Overview
2. D.2.1.1. Area and Perimeter of Square and Rectangle
4. #### D.2.2. Area and Perimeter of Square

1. D.2.2.O. Overview
2. D.2.2.1. Given the perimeter, find the side length and area
3. D.2.2.2. Given the area, find the side length and perimeter
5. #### D.2.3. Area and Perimeter of Rectangle

1. D.2.3.O. Overview
2. D.2.3.1. Given the perimeter and one side, find the other side and area
3. D.2.3.2. Given area and one side, find the other side and perimeter
6. #### D.2.4. Word Problems

1. D.2.4.O. Overview
2. D.2.4.1. Word Problems – Area
7. #### D.2.5. Area of Composite Figures with Rectangles and Squares

1. D.2.5.O. Overview
2. D.2.5.1. Rectangular – Partitioning 1
3. D.2.5.2. Rectangular – Overlap 1
4. D.2.5.3. Rectangular – Overlap 2
5. D.2.5.4. Word Problems – Challenge
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• ### D.3. Area of a Triangle

3. #### D.3.1. Area of a Triangle

1. D.3.1.O. Overview
2. D.3.1.1. Name the height given the base
3. D.3.1.2. Find the area of a triangle – grid
4. D.3.1.3. Find the area of a triangle – basic
5. D.3.1.4. Find the area of a triangle – word problems
4. #### D.3.2. Area of Triangles - Enrichment

1. D.3.2.O. Overview
2. D.3.2.1. Finding the Area of a Triangle – Alternate Methods
3. D.3.2.2. Finding Areas: Challenge Questions
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• ### D.4. Area of Parallelograms

3. #### D.4.1. Basic Area of Parallelogram

1. D.4.1.O. Overview
2. D.4.1.1. Find area of parallelogram given base and height
3. D.4.1.2. Find the height given area
4. D.4.1.3. Find area of composite figures
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• ### D.5. Area and Circumference of Circle

3. #### D.5.1. Parts of a Circle

1. D.5.1.O. Overview
2. D.5.1.1. Convert between radius and diameter
3. D.5.1.2. Other parts
4. #### D.5.2. Circumference

1. D.5.2.O. Overview
2. D.5.2.1. Find the circumference given radius or diameter
3. D.5.2.2. Find radius or diameter given circumference
4. D.5.2.3. Perimeter of circular shapes
5. #### D.5.3. Area of a Circle

1. D.5.3.O. Overview
2. D.5.3.1. Find area given radius or diameter
3. D.5.3.2. Area of Semi- and Quarter circle
4. D.5.3.3. Find radius or diameter given area
6. #### D.5.4. Mixed Up Area and Perimeter of a Circle

1. D.5.4.1. Find circumference given area
2. D.5.4.2. Word Problems
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