FREE student aid to assist teachers when teaching negative and postive integers. Each 11 x 17 Page contains five (5) template rulers of negative postive numbers that range from -12 to 12 with 1/4 divisions between each whole number range. Again, note that the paper is 11 x 17 to make the rulers sufficiently large, but 6 Xeroxed copies and a teacher has an immediate class set for a very affordable press of the coper print button. Great for modelling on the document camera for addition, subtractio