吗 (ma) means “(coll.) what?”. The 吗 stroke order has 6 strokes; the animation above shows them one at a time. Its radical is 口. To practise how to write 吗, open writing practice; to hear how to pronounce 吗, use the pronunciation trainer.
Searching for the ma chinese character stroke order? You are on the right page: the animation above shows how to write 吗 stroke by stroke.