Liberal Arts Mathematics II:  Algebra, Proportion and Variation

Solving Simple Equations using Basic Laws

http://youtu.be/3G1DhBKwElo  

Solving Simple Equations: Distributive Law, Multiplying by Common Denominator

http://youtu.be/klWB1V_MRv4  

Solving and Equation containing Grouping and Denominators

http://youtu.be/JOmV-pdyT_E  

My Brother's and my Weights

http://youtu.be/VR0nI8aRFbM  

Cutting Up a Steak

http://youtu.be/L4rpYQkAWHo  

Mixture of Nuts

http://youtu.be/jqJagtcW1Pc  

Individual Retirement Account invested at Different Percentages

http://youtu.be/8Qil2tKuVNw  

Bag of Coins

http://youtu.be/vNaL_MpvqeE  

Meeting on a Trip

http://youtu.be/bkauXY8BpbQ  

Miscellaneous Ratios

http://youtu.be/LOlqdKOhDh4  

Trip Time Proportionality

http://youtu.be/AV-yOOg6VyU  

More Examples of Proportionality

http://youtu.be/MJpvvf25uwA  

Variation of Human Weight with Height (geometrically proportional individuals)

http://youtu.be/JKpTpNqiTZY  

Variation of Lifting Strength with bicep Circumference

 Variation of Weight with Pyramid Width, Height  

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