Minecraft xbox 360: My slimes are despawning

Hi I made a slime farm in minecraft 1.8.2, and slimes are there one min then the next go I bk and they aint :/ can some one help me, it says in 1.8.2 they dont despawn but mine are
Asked Oct 23, 2012
If you get far enough from them, they will despawn.
Answered Jun 16, 2013

TIP: If it's not your answer to this question, please click "Leave a Comment" button under the question to communicate with the question owner.