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    • Thumb image for RatiosResource Type: Website / HyperLink

      Ratios

      Grades: PS/Pre-K to 12
      Subjects: Mathematics, Number Sense, Measurement & Geometry, Angles & Pythagorean Theorem, 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 Grid and Percent ItResource Type: Website / HyperLink

      Grid and Percent It

      Grades: PS/Pre-K to 12
      Subjects: Number Sense, Parts of a Whole (Fractions, Decimals & Percent), Professional Development, Rates and Proportions
      This lesson begins with a basic visual used in many textbooks: a 10 ? 10 grid as a model for demonstrating percent as "parts per...
      Contributor: The NSDL Math Common Core Collection
      Views: 0Favorites: 0