しゅくだい
homework
shukudai
JMdict 1337270
しゅくだい宿題homeworkやった?did you do?
A bare casual question — no question particle, just a rising tone. 宿題しゅくだい (homework) comes first as the thing being asked about, and the verb やった (did) is plain past, so it sounds like a quick check between friends.