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Square Numbers
Last updated at July 29, 2025 by Teachoo
Class 8 (Ganita Prakash & Old NCERT)
Chapter 1 Class 8 - A Square and a Cube (Ganita Prakash)
- Introduction
-
Square Numbers
- Perfect Squares - and its Properties
- Perfect Squares - and its Patterns
- Square Root
- Smallest number multiply or divide to get perfect square
- Estimating Square Root
- Figure it out - Page 10, 11
- Cubic Numbers
- Perfect Cubes - and its Properties
- Perfect Cubes - and its Patterns
- Cube Root
- Smallest number multiply or divide to get perfect cube
- A pinch of History
- Figure it out - Page 16, 17
Transcript
Square Numbers Square of 3 = 3^2 This means square Number = 3 Square of number = 32 = 3 × 3 = 9 Square numbers is a number which we get when a number is multiplied by itself 2 times. Here, 9 is a square number Let’s do some examples Thus, 1, 4, 9, 16, 25, 36, 49, 64, 81, 100 are square numbers
