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7th GRADE TOPICS - Coggle Diagram

- - - - RATIOS
        
        A comparison of 2 values
        
        3 Different Representations
        Example: 1/2 ; 1:2 ; 1 to 2
      - A ratio that compares two different quantities
      - Unit Rate
        
        Denominator of 1
        
        Example: 25 donuts / hour
      - Symbol: / this reads as per
        Example: 100 donuts / 4 hours
    - - If the ratios or rates of two quantities are equal.
      - CROSS MULTIPLICATION
        
        To determine whether you have a proportional relationship
        
        To solve for proportional relationships
    - - If the ratios or rates of two quantities are NOT equal.