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### Proportions

 The 5 videos below are more basic, and suitable for students who have never worked with Proportions. This would be for Prealgebra.The raw video files are labeled basicprop10.mp4, etc.Basic Proportions 1: Basic Introduction to proportionshttp://youtu.be/BJZp4JFzRccBasic Proportions 2: Solving basic proportions.http://youtu.be/EdM-jYtAtAMBasic Proportions 3: Using a calculator to round answer to the nearest hundredth.http://youtu.be/VpkVgwOTSsoBasic Proportions 4: Solving Proportions containing decimals using a calculator to round.http://youtu.be/q_4fgfaIlFMBasic Proportions 5: Solving proportions containing complex fractions: http://youtu.be/cH2UJdtsVroThe 4 videos below are slightly more complicated, but may be done in Prealgebra or Beginning Algebra.Solving Proportions Part 1http://www.youtube.com/watch?v=ntVHeFvh-9oSolving Proportions Part 2http://www.youtube.com/watch?v=cx0QKBGPQ-MSolving Word Problems using Proportions Part 1http://www.youtube.com/watch?v=89H0Vsn7oC4Solving Word Problems using Proportions Part 2http://www.youtube.com/watch?v=PoEzBw7hJVUThe videos below show how to solve percent equations using proportions.Solving Percent Equations using Proportions 1: http://youtu.be/T8dAK1RDexISolving Percent Equations using Proportions 2: http://youtu.be/vuSMdL0Mke4