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Chapter 5 Class 8 Squares and Square Roots

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Updated for new NCERT Books.

Get NCERT Solutions of Chapter 5 Class 8 Squares and Square Roots free at Teachoo. All NCERT Exercise questions and examples have been solved in an easy to understand way with detailed explanation of each step. 

 

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

 

Click on a topic or an exercise link below to start doing the chapter

 

Note: When you click on a link, the first question will open. To see the other questions, there is a list at the bottom of the page (list with arrows). Important questions are also marked in that list.

Serial order wise

Ex 5.1
Ex 5.2
Ex 5.3
Ex 5.4
Examples

Concept wise

Square numbers
Properties of square numbers
Sum of consecutive odd numbers
Numbers between square numbers
Pattern Solving
Finding square of large numbers
Pythagorean triplets
Square root
Finding Square root through repeated subtraction
Finding Square root through prime factorisation
Checking if perfect square by prime factorisation
Smallest number multiplied to get perfect square
Smallest number divided to get perfect square
Smallest square number divisible by numbers
Finding number of digits in square root (without calculation)
Finding square root by division method - Integers
Least number subtracted to get a perfect square
Least number added to get a perfect square
Finding square root by division method - Decimals
Statement Questions

What's in it?

Updated for new NCERT Books.

Get NCERT Solutions of Chapter 5 Class 8 Squares and Square Roots free at Teachoo. All NCERT Exercise questions and examples have been solved in an easy to understand way with detailed explanation of each step. 

 

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

 

Click on a topic or an exercise link below to start doing the chapter

 

Note: When you click on a link, the first question will open. To see the other questions, there is a list at the bottom of the page (list with arrows). Important questions are also marked in that list.