What is happening
You arrive at a shoe rack in a school corridor before a class trip.
Fourteen shoes are on the rack and every child leaves exactly two. Nobody can agree how many children are already inside.
Counting in twosRunning
Shoes on the rack
28shoes
Shoes counted
14shoes
Shoes on the rack is over by 14 shoes
Sequence steps. Children inside at 14 children. Shoes on the rack 28 shoes, Shoes counted 14 shoes. Currently shoes on the rack is over by 14 shoes.
What has to balance