What is happening
You arrive at a class handing out a sticker sheet so nobody is left short.
The last handout ended in an argument because somebody got fewer. The sheet holds 18 stickers, and every child has to get exactly 3.
Sharing the sticker sheetRunning
Stickers handed out
33stickers
Stickers on the sheet
18stickers
Stickers handed out is over by 15 stickers
Fraction wheel. Children sharing at 11 children. Stickers handed out 33 stickers, Stickers on the sheet 18 stickers. Currently stickers handed out is over by 15 stickers.
What has to balance