Algebra I #3.9a, Ratio vs Proportion

An explanation of the difference between ratios and proportions. How ratios compare amounts and proportions are equivalent equations. How to solve a proportion problem when the variable is one of the numerators or one of the denominators. #3.9a

Grade 6 Math #5.3,
Proportions - proportional fractions

Grade 6 Math #5.4,
Solve Proportions using equivalent ratios

Grade 6 Math #5.5,
Solve proportions using unit rates

Grade 7 Math #4.2a,
Proportions and rate of change

Grade 8 Math #3.1a,
Proportional relationships with tables

Grade * Math #3.1b,
Proportional relationships with equations

Grade 8 Math #3.1c,
Proportional relationships with graphs

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