Number System


 

Number System logoSubject: Mathematics    Exam: NTSE

Chapter Rating: Do or Die (Most Important)

Topic Weightage: 0.09


Practice QuestionsRevise Chapter

Start a discussion on this chapter




Posting your doubt

Post Discussion

Doubts and Discussions on this chapter

Important Concepts in Number System

Find notes, videos, important points and questions to practice on each of these concepts.

  • Divisibility Tests

  • Properties of Numbers

  • Digit Arithmetic

  • HCF and LCM



My Chapter Prep Status

Chapter Completion: 0%

Your GEM Score: 0

Check your Good Enough Meter (GEM)

Chapter Expert Trophy

shreyavijay


How can you win?
You need to score more than 625 marks to beat shreyavijay


Others In The Race!
Arathi nair M, manyata , kaku

Important Points

Ten is called the base of our number system
Set of Integers
Z = {......-4, -3, -2, -1, 0, 1, 2, 3, 4 .......}
Positive integers 1, 2, 3, 4, ... are called natural numbers. Smallest natural number is 1 and there is no largest natural number. The set of natural numbers N is infinite.
All natural numbers together with zero are whole numbers. 0 is the smallest whole number. The set of whole numbers W is infinite.
Set of natural numbers is a subset of set of whole numbers, 0 being the exception
 
SimplyLearnt
Sign Up to Study Number System