The term 'PAPER AMOUNT' can be broken down into three crossword solutions: QUIRE (5 letters), REAM (4 letters), and SHEAF (5 letters). A QUIRE is a unit of paper measurement that is equal to 24 or 25 sheets. A REAM is a unit of paper measurement that is equal to 500 sheets. A SHEAF is a bundle of papers, usually held together with string or wire. Therefore, the term 'PAPER AMOUNT' can refer to the amount of paper measured in quires, reams, and sheaves.