YOU SAID:

my mom sent me to my room because I didn't do my math homework at school

INTO JAPANESE

私は学校で数学の宿題をしなかったので私の母が私の部屋に私を送信

BACK INTO ENGLISH

I did homework at school because my mother send me to my room

INTO JAPANESE

私の母は私の部屋に私を送るために学校で宿題をやった

BACK INTO ENGLISH

I did homework at school because my mother send me to my room