Proportional Reasoning Review: Scale Drawing Word problems

Part 1:

https://www.youtube.com/watch?v=m9w4owsp_bU

https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-scale-drawings/v/scale-drawing-example-2

https://flashcards.engrade.com/scaledrawingsandmodels

Part 2:

How are similar shapes related?

• Similar Shapes have the same angles
• The length of both corresponding sides are equal
• Similar = The same – except one is an enlargement or reduction of the original

What characteristics make shapes similar?

• Similar shapes have same angles but different lengths
•
• You can divide the lenght of one side by the length of its corresponding side to find out if they are similar.

Example: