Created 6/14/20. Updates available 
online.
 
  
    
    
  
    
      
    
    What is Equality
      
    
    
    
     
    
    
    
    
    
      
        | 
          Title
         | 
        What is Equality | 
      
      
        
          | 
            Description
           | 
          This activity leads students through an exploration of the concept of equality. The exploration uses progressively formal representations for this algebraic concept. | 
        
      
      
        
          | 
            Subject
           | 
          Mathematics | 
        
      
      
        
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            Level
           | 
          High School, Middle School | 
        
      
      
        
          | 
            Type
           | 
          Discussion Prompts, Guided Activity, Homework, Lab | 
        
      
      
        
          | 
            Duration
           | 
          60 minutes | 
        
      
      
        | 
          Answers Included
         | 
        No | 
      
      
        | 
          Language
         | 
        English | 
      
      
        
          | 
            Keywords
           | 
          Algebraic Reasoning, Equality, Negative, Positive, Progressive Formalization | 
        
      
      
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          Simulation(s)
         | 
        Equality Explorer (HTML5) | 
      
    
    
    
    
    
    
    
    
    
    
    
    
    
    
      
        | 
          Author(s)
         | 
        David Wood | 
      
      
        | 
          Contact Email
         | 
        dwwood3@gmail.com | 
      
      
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          School / Organization
         | 
        Centaurus High School - Boulder Valley School District | 
      
      
        | 
          Date submitted
         | 
        8/20/18 | 
      
      
        | 
          Date updated
         | 
        8/20/18 |