Chapter 8

Section 1 - Circles and Circumference

1. IXL.com - Parts of a Circle (Radius, diameter, center, chord)

2. Find the Circumference given radius and diameter

3. IXL.com - Circles: Find radius, diameter, circumference, and area

4. KhanAcademy - Radius, Diameter, and Circumference (Answers in terms of pi)

Section 2 - Perimeters and Composite Figures

1. IXL.com - Perimeter: Find the missing length

2. Perimeter of Composite Figures (Includes Circles)

Worksheets

1. Intro to Perimeter of Composites

2. Perimeter of Composites Figures (with Semicircles)

Section 3 - Areas of Circles

1. IXL.com - Area and Circumference (in terms of pi)

2. Khan Academy - Area of Circles (Given circumference or diameter)

3. Khan Academy - Area and Perimeter of Parts of Circles (Quarter, Half, 3/4)

4. IXL.com - Semicircles (Area, diameter, radius, perimeter)

Worksheets

1. Circle Area and Circumference Word Problems

Section 4 - Areas of Composite Figures

1. Notes: 8.4 Examples

2. IXL.com - Area of Composite Figures (Rectangles only)

3. IXL.com - Area of Composite Figures (Rectangles, Triangles, Trapezoids)

4. IXL.com - Area Between Two Shapes

5. IXL.com - Area of Composite Figures (Rectangles, Triangles, Semicircles)

6. Khan Academy - Area of Composite Figures (Includes Circles) (Area in terms of pi)

Worksheets

1. Subtraction of Area

2. Adding and Subtracting of Area

3. Area and Perimeter

4. Area

5. Area, Perimeter, and Unknown Lengths

Section 5 - Scale Factor and Drawings

1. Scale Drawings Notes and Examples

2. Scale Drawings Practice

3. IXL.com - Scale Factors

4. Khan Academy - Constructing Scale Drawings

5. Using a Scale to solve problems

6. Finding the Width, Height, and Area of Scaled Rectangles

Chapter 8 Practice Test

Chapter 8 Practice Test