CBSE 8th Math Number Line and an expression

[@samikshakhilari1092]

Thanks ma'am I understand your teaching 👍😁

[@purankandari1813]

*number line*

[@purankandari1813]

didn't able to understand the topic of expression on mumbline properly . sorry !

[@MehboobKhan-ir2nf]

How to negative

[@rashmitapatro7866]

How to do in negative ????????????? 138 try these 2. X-4 , 3x-2

[@ponchojuarez7300]

use a numberline to model expresión

[@queenjalagrahari968]

Kya Bata rahi ho aap faltu ka kuch bhi kuch samajh nahin aa raha....