Assalamualaikum Frendz, In the age of 10, every child has to compulsorily
pray namaz , so to pray namaz you need to say surahs,
so dont panic, if ur a beginner then 4-5 surahs are a must!
But then uhen you grow you must Learn reciting much more surahs!
Surahs Which are Easy and Short are:-
1) Al-Fatiah
2) Al-Ikhlas
3) Al-Falaq
4) An-Nas
5) Al-kauther etc..