La hora y los números quarter-sheet warm-ups to save paper! 4 different versions of the same activity to reduce cheating in the classroom. Students can "collaborate," but not "copy!" (Multiple versions will change your life, if you have never tried them!) Can be copied back-to-back as a double-review for level 2's or even use them as individual mini-quizzes! Make 1/4 the amount of copies, chop them into quarters, and then sort them (don't just stack them) 1,2,3,4 order. Only takes a minute but i