Hi, my daughter also study KTS in P. 4 this year, she also study E_nopi when she studied K2 because I want her
maths concept is become strong. Although E_nopi is not like KTS Maths but it is some related and my daughter
so far is get the high mark in school and no need studying before the test or exam . So I think study E_nopi is good for thinking of Maths.