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    Displaying 9 resources
    • Thumb image for Interpreting Proportional RelationshipsResource Type: Website / HyperLink

      Interpreting Proportional Relationships

      Grades: 6 to 12
      Subjects: Rates and Proportions, Professional Development, Number Sense
      This series of activities allows students to experiment to discover proportional relationships This activity has three objective...
      Contributor: The NSDL Math Common Core Collection
      Views: 0Favorites: 0
    • Thumb image for RatiosResource Type: Website / HyperLink

      Ratios

      Grades: PS/Pre-K to 12
      Subjects: Rates and Proportions, Angles & Pythagorean Theorem, Measurement & Geometry, Mathematics, Number Sense
      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 What's My Ratio?Resource Type: Website / HyperLink

      What's My Ratio?

      Grades: 6 to 9
      Subjects: Rates and Proportions, Professional Development, Number Sense
      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: Rates and Proportions, Number Sense
      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: Rates and Proportions, Number Sense
      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 Ratio Word ProblemsResource Type: Website / HyperLink

      Ratio Word Problems

      Grades: PS/Pre-K to 12
      Subjects: Rates and Proportions, Number Sense
      This lesson begins with a word problem in which students must figure how much money Erica and Tim each earn when they split $480...
      Contributor: National Science Digital Library (NSDL)
      Views: 0Favorites: 0
    • Thumb image for Ratios and ProportionsResource Type: Website / HyperLink

      Ratios and Proportions

      Grades: PS/Pre-K to 12
      Subjects: Rates and Proportions, Number Sense
      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 Modeling Linear RelationshipsResource Type: Website / HyperLink

      Modeling Linear Relationships

      Grades: PS/Pre-K to 12
      Subjects: Coordinate Systems & Graphing, Algebra & Functions, Professional Development, Mathematics, Equations and Inequalities
      In this lesson, students use data collected comparing height and arm span and create a scatter plot from the bivariate data. In ...
      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: Rates and Proportions, Professional Development, Parts of a Whole (Fractions, Decimals & Percent), Number Sense
      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