''The mathematical concept of division is introduced as a brother and sister embark on a reading challenge, determining how many pages to reach each night through different division methods. Different division methods include using an array, a number line,Title: Mummies in the LibraryAuthor: Perritano, JohnPublisher: Norwood House PrPublication Date: 2012/01/15Number of Pages: 32Binding Type: LIBRARYLibrary of Congress: 2012023839