These are just printable pdfs of math charts for your students. They include addition, subtraction (for positive minus positive, positive minus negative, negative minus positive, and negative minus negative numbers), multiplication, and division. I didn't put any frills or cartoons in them since they're just intended to be printed out and kept as a reference if needed. I made them to go along with my funny math workbook series for teens and adults: "Mathematics for Everyone!" It includes "Pla