Don't waste time sifting through piles of worksheets - save yourself the headache and create a “master book,” a tool that organizes all your papers and keeps them all in one place. Tackle your mound of papers by sorting through each one, tossing what you don't need and keeping one copy of every important worksheet. Place them in a 3-ring binder with dividers for each month. | See more about All In One, Sorting and Worksheets. Photos from the site http://www.ace.edu/student-affairs/alumni/alumni-resources/time-saving-tips-for-teachers