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Numbers and Algebra - Coggle Diagram

- - - - E.g., 1/2, 3/5, 9/10
  - - - E.g.: pi, √2, √3, √5
- - - - Index Notation is the method in which you present a number in its index notation form. Example: 1256 = 2³ × 157
      - HCF, LCM
        
        HCF (Highest Common Factor)
        
        Repeated and Lowest Index Notations
        
        LCM (Lowest Common Multiple)
        
        All and highest Index Notations
- - - - Example: The approximation of π to three decimal places is 3.142
      - The approximation of π to three significant figures is 3.14
  - - - Find (9.5672x2.34)/(5.452) without a calculator using estimation = (10x2) / 5
        = 4 (the answer is 4.10624504769)