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    Displaying 7 resources
    • Thumb image for Ratios and ProportionsResource Type: Website / HyperLink

      Ratios and Proportions

      Grades: PS/Pre-K to 12
      Subjects: Number Sense, Rates and Proportions
      This interactive slideshow explains the notion of ratios and proportions, how to write the, and how to find them. There are prac...
      Contributor: National Science Digital Library (NSDL)
      Views: 0Favorites: 0
    • Thumb image for What's My Ratio?Resource Type: Website / HyperLink

      What's My Ratio?

      Grades: 6 to 9
      Subjects: Number Sense, Professional Development, Rates and Proportions
      In this activity, students use linear measurement and calculators to investigate proportionality and determine the constant rati...
      Contributor: National Science Digital Library (NSDL)
      Views: 0Favorites: 0
    • Thumb image for RatiosResource Type: Website / HyperLink

      Ratios

      Grades: PS/Pre-K to 12
      Subjects: Number Sense, Rates and Proportions
      This "homework help" lesson introduces students to ratios, ratio language, equivalent ratios, and allows students to practice wi...
      Contributor: National Science Digital Library (NSDL)
      Views: 0Favorites: 0
    • Thumb image for Proportional ReasoningResource Type: Website / HyperLink

      Proportional Reasoning

      Grades: PS/Pre-K to 12
      Subjects: Number Sense, Rates and Proportions
      In this session, a special kind of functional relationship is explored: the proportional relationship. Students develop proporti...
      Contributor: National Science Digital Library (NSDL)
      Views: 0Favorites: 0
    • Thumb image for RatiosResource Type: Website / HyperLink

      Ratios

      Grades: PS/Pre-K to 12
      Subjects: Number Sense, Angles & Pythagorean Theorem, Mathematics, Measurement & Geometry, Rates and Proportions
      This set of instructional materials and problems helps students understand ratios and proportions, starting with a simple review...
      Contributor: National Science Digital Library (NSDL)
      Views: 0Favorites: 0
    • Thumb image for Cooking by NumbersResource Type: Website / HyperLink

      Cooking by Numbers

      Grades: PS/Pre-K to 12
      Subjects: Number Sense, Current Science, Rates and Proportions
      In this activity, students are introduced to real word applications of ratio and proportion through cooking with recipes. Studen...
      Contributor: The NSDL Math Common Core Collection
      Views: 0Favorites: 0
    • Thumb image for Learning About Ratios: A Sandwich StudyResource Type: Website / HyperLink

      Learning About Ratios: A Sandwich Study

      Grades: PS/Pre-K to 12
      Subjects: Number Sense, Professional Development, Rates and Proportions
      This lesson introduces students to the concept of ratio through a hands-on, delicious experiment. After an introductory activity...
      Contributor: The NSDL Math Common Core Collection
      Views: 0Favorites: 0