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Objective: Students will discover that two proportions consist of equivalent fractions and that their cross-products are equal. Students will apply their discoveries to solve for missing numbers in proportions.
Lesson guidelines: http://auhsdmath.pbworks.com/w/file/fetch/67669008/5.0%20Proportions%20Teacher%20DirectionsProp.pdf
Equivalent fractions to solve proportions: http://auhsdmath.pbworks.com/w/file/fetch/67669009/5.1%20Proportions%20Eq%20Fract%20To%20Solve.pdf
Discovering Cross-Products: http://auhsdmath.pbworks.com/w/file/fetch/67669010/5.2%20Proportions%20DiscCrossProducts.pdf
Cross-Products to solve proportions: http://auhsdmath.pbworks.com/w/file/fetch/67669011/5.3%20Proportions%20ApplyCrossProducts.pdf
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