Knowing Our Numbers

Description: Notation, Numeration, Roman Numerals, Rounding off numbers.


  • Knowing Our Numbers

    • Rounding Off

      1. To Tens - eg. 156 is rounded off to 160.
      2. To Hundreds - eg. 3,425 is rounded off to 3,400.
      3. To Thousands - eg. 45,678 is rounded off to 46,000
    • Writing Numbers

      1. Place Value
      2. Face Value 
      3. Expanded Form
    • Numeration

      1. Eg. 21,310 is written as Twenty one thousand three hundred and ten.
      2. Order of International System 
    • Roman Numerals

      1. 7 symbols 
    • Comparing Numbers

      1. Ascending  - 
      2. Descending - 

public Lumos Mind Maps (376 Mind maps)

FAQs related to mind map:

What is a mind map?
How to create a mind map?
Is Lumos mind map free?
Are there any examples of created mind maps with Lumos minds?