Number Patterns: Addition and subtraction | Patterns for kids | English | Class 3
Channel: White Star Junior Maths
Date: 2021-02-26

Class 3 maths concepts videos cbse ncert playlist link....
https://www.youtube.com/watch?v=aHZj_J7vJyI&list=PLoPyR0PIrkIeqvteD6GmsMkTIIBZ7i2l1&index=1