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Lesson 1: Finding ratio
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Lesson 2: Equivalent ratios
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Lesson 3: Comparing three quantities
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Lesson: Model diagram approach - Part 1
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Lesson: Model diagram approach - Part 2
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Lesson: Model diagram approach - Part 3
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Lesson: Model diagram approach - Part 4
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Lesson: Model diagram approach - Part 5
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Lesson: Model diagram approach - Part 6
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Lesson: Model diagram approach - Part 7
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Lesson: Model diagram approach - Part 8
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Lesson: Model diagram approach - Part 9
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