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Ex 6.1, 4 - Chapter 6 Class 8 Squares and Square Roots
Last updated at Sept. 11, 2018 by Teachoo
Transcript
Ex 6.1, 4 Observe the following pattern and find the missing digits. 〖11〗^2 = 121 〖101〗^2 = 10201 〖1001〗^2 = 1002001 〖100001〗^2 = 1 ......... 2 ......... 1 〖10000001〗^2 = ........................... 〖11〗^2 = 121 〖101〗^2 = 10201 〖1001〗^2 = 1002001 〖100001〗^2 = 10000200001 〖10000001〗^2 = 1…………..2……….…1 ∴ 10000001 = 100000020000001
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Chapter 6 Class 8 Squares and Square Roots
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
About the Author
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 10 years. He provides courses for Maths and Science at Teachoo.