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Proportion (Related Topics (Sub-topics (Rearranging, Solving,…
Proportion
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Language
Notation
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Proportional symbol 
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Key Questions
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Find three different proportion equations so when x=4, y=64
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CMT
If A is inversely proportional to B, then when B is multiplied by x, A will be divided by x.
If A if directly proportional to the square of B, then when B is multiplied by x, A must be multiplied by x^2
If two quantities are directly proportional, then the graph will always pass through the origin.
Misconceptions
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half = 0.5, double =2. A lack of understanding of the language.