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2-7 Solving Proportions

This resource provides an in-depth understanding of proportions and how to solve them effectively. It covers the key concepts of proportions as equations representing equal ratios and demonstrates solving them using cross products. Practical examples are included, along with multi-step proportion problems. Video tutorials are linked for visual learners, emphasizing critical problem-solving strategies. Perfect for students looking to enhance their math skills in solving proportions for homework or exam preparation.

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2-7 Solving Proportions

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  1. 2-7 Solving Proportions

  2. Proportion • An equation that states that two ratios are equal

  3. Solving a proportion using cross products • 7 = m 8 12 • Use cross products • Multiply 7 x 12 and 8 x m • 8m = 84 • Solve for m http://www.pearsonsuccessnet.com/snpapp/iText/products/0-13-368848-8-01/media/National/NA_SDC_A1/A1G0207_01SOP.mp4

  4. Q = 4 8 5 • -3 = x 4 26

  5. Solve a Multi-Step Proportion • B – 8 = b + 3 5 4 • http://www.pearsonsuccessnet.com/snpapp/iText/products/0-13-368848-8-01/media/National/NA_SDC_A1/A1G0207_03SOP.mp4

  6. A – 2 = 2 9 3

  7. Using a proportion to solve a problem http://www.pearsonsuccessnet.com/snpapp/iText/products/0-13-368848-8-01/media/National/NA_SDC_A1/A1G0207_04SOP.mp4

  8. Homework 2-7 Practice

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