An explanation of how measurements can be represented by larger or smaller numbers in a drawing. Scale, scale drawings, and how to find the area of a drawing done to a certain scale.

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Grade 7 Math Playlist
   • Grade 7 Math Course (Old 2014 playlist)  

Grade 7 Math #8.1B, Area and Scale drawings (new version)
   • Grade 7 Math 8.1B, Area and scale dra...  

Grade 6 Math Playlist
   • Grade 6 Math (Old 2012 playlist)  

Grade 6 Math 5.4A, Solve Proportions by Equivalent Ratios (New Version)
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Grade 6 Math #5.5, Solve Proportions using unit rates
   • Grade 6 Math #5.5, Solve Proportions ...  

Grade 8 Math Full Playlist:
   • Grade 8 Math Course (Old 2014 Playlist)  

Grade 8 Math #3.1a, Proportional Relationships with Tables
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Grade 8 Math #3.1b, Proportional Relationships with Equations
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Grade 8 Math #3.1c, Proportional Relationships with Graphs & K
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Algebra I Playlist:
   • Algebra 1 Course (Grade 8 or 9)  



Algebra I #3.9a,
Ratio vs Proportion
   • Algebra I #3.9a, Ratio vs Proportion  

Algebra I #3.9b
Proportions - Cross multiply and Cross products
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Algebra I #3.9c,
Proportions - Means and Extremes
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Algebra I #3.9d,
Proportion word problems
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