Crossword puzzle clue "small amount left over"

Wrap right over left, tuck right underneath, pull, pinch right in a loop, wrap left around, push left through hole to create loop, pull loops

Small amount left over

A small amount in science or a large amount in business

Amount left over

Watch over and over and over and over again?

Small boy, or small amount

Amount left on a card

Amount left after all is said and done