Common Core Math 8
MONTHS 4-5
Similar Figures (Ch.2) &
Volume (Ch. 8)
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Class Notes
I apologize for not posting these sooner. I am having issues with my iPad. I have posted the notes from a previous class that covers the same material. Ignore any concepts you may see in the warm ups that you know we haven't studied yet.
Sections 2.5 - 2.7
Chapter 8
Ch. 2 Video Tutorials: Similarity & Dilations
Overview of Congruent Figures and Similar Figures
Identifying Corresponding Parts of Congruent Figures
Identifying Similar Figures
Finding an Unknown Measure in Similar Triangles
Finding an Unknown Measure in a Similar Figure Using a Scale Factor
Formulas for Area and Perimeter of Similar Figures
Determining Perimeters and Areas of Similar Figures
Using a Similarity Ratio (scale factor) to find Perimeter and Area of Similar Figures
What is a Dilation?
Determining if a Dilation is an Enlargement or a Reduction and Calculating a Scale Factor
Dilating a Figure
Ch. 8 Video Tutorials: Volume & Similar Solids
Volume Overview
Volume of a Cylinder
Volume and Surface Area of a Cylinder
Given the Volume, Find the Height of a Cylinder
How to Find the Volume of a Cone
Volume of a Cone
Volume of a Cone
Volume of a Sphere
Identifying Similar Solids
Surface Areas and Volumes of Similar Solids (Section 8.4)
Using Scale Factors to Find Length, Area, Volume in Similar Figures
Practice Problem: Computing side length, surface area, and volume of similar solids
Surface Area and Volume of Similar Solids: Examples