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Visualizing Ratios: Double Number Lines in Solving Ratio Problems

Learn how to use double number lines to solve ratio problems efficiently. A double number line is a tool with two different scales that helps represent and compare ratios visually. Practice with sample problems on speed and production rates. Discover the power of organizing information using this method. Perfect for understanding and mastering ratio calculations.

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Visualizing Ratios: Double Number Lines in Solving Ratio Problems

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  1. Solving Ratio Problems usingDouble Number Lines

  2. Visual This is a double number line. It can be used to solve ratio problems. What ratio is represented here?

  3. Definition A double number line is a number line with a scale on top and a different scale on the bottom. It can be used organize and compare ratios. What does this double number line tell you?

  4. Sample Problem #1 Marla ran 1 mile in 15 minutes. At the same rate, how much time will it take her to run 3 miles? Show your solution using a double number line.

  5. Sample Problem #2 A water bottle factory can produce 900 bottles in 3 hours. How many bottles will it produce in 8 hours? Use a double number line to show your solution.

  6. Group Math Task: Nana’s Chocolate Milk

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