Are you looking for a fun way to decorate your math classroom? Check out this welcome sign made with math functions to make the letters! The file comes as a PDF with 7 pages (1 per letter) that you can directly print out and put onto your wall. There is also an editable PPT file if you want to print it in different colours, change the size of the equations, etc.Enjoy!Check out my other posters here:Math Modelling: Set A, Set B, Set C, Big BundleMath in Nature: Set A, Set B, Big BundleWomen in