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Question 1 (Page 7) - Perfect Squares - and its Patterns - Chapter 1 Class 8 - A Square and a Cube (Ganita Prakash)
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
Question 1 (Page 7) How many square numbers are there between 1 and 100? How many are between 101 and 200? Between 1 and 100: The perfect squares are 4, 9, 16, 25, 36, 49, 64, and 81. There are 8 square numbers. Between 101 and 200: The perfect squares are 121 (112), 144 (122), 169 (132), and 196 (142). There are 4 square numbers.
