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![[Number Play] Some Explorations in Grids - [Class 7 Ganita Prakash] - Some Explorations in Grids](https://cdn.teachoo.com/e19aac30-0a7d-4b17-b9e9-75032d9ffc37/slide3.jpg)
Some Explorations in Grids
Last updated at October 17, 2025 by Teachoo
Class 7 (Ganita Prakash 1, 2 & old NCERT)
Chapter 6 Class 7 - Number Play - Ganita Prakash
- Numbers can Tell us Things, Supercells
- Parity
- Figure it out - Page 131
- Small Squares in Grids (Parity in Multiplication)
- Parity of Expressions
-
Some Explorations in Grids
- Magic Square
- Figure it out - Page 136
- Generalising 3 × 3 Magic Square
- First ever 4 × 4 Magic Square
- Magic Squares in History and Culture
- Virahāṅka Fibonacci Numbers
- Digits in Disguise
- Figure it out - Page 143, 144
Transcript
Some Explorations in Grids Grid is a set of lines used to help us accurately draw graphs etc. We can put numbers in them and do interesting things Consider this 3 × 3 grid The numbers in the yellow circles are the sums of the corresponding rows and columns Note: Sum of the circled numbers for all three rows, or for all three columns, was always 45
