Chapter 6 Class 8 Squares and Square Roots

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In this chapter, we will learn

  • What are Square Numbers
  • Properties of Square numbers
    • Unit digit of square numbers
    • Number of zeroes in square of a number
    • Number of numbers between two square numbers
    • Sum of first n odd numbers is n2
  • Patterns in Square numbers
  • Finding Square of a number without actual multiplication
  • What is a Pythagorean Triplet, and how to find them
  • What are square roots
  • One's digit of square roots
  • Finding square root through repeated subtraction
  • Finding square root through prime factorization
  • Finding square root by division method - of both whole numbers and decimals

 

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