PDP-881 (881-E Compatible Testing Forms) 50 Sheet Pack PDPs factory sealed packs are Perfect for College and University Students. 2- 50 Question test - 50 Per Side, 5 Choice A to E & T/F Each side is printed with a different color ink for easy identification 2 Sided Form: 4.25"x11" Corner Cut 888P, 888P+, Use with Item Analysis Form PDP 9700