to do a standard pass with math you need to time your pass and moving between the players and making runs to get the ball.when you want to receive the ball you have to make runs and call for the ball.and the person who is passing the ball has to Time their pas of the ball and put it in front of their feet so they can run onto the ball

http://www.spiegel.de/international/europe/the-world-s-best-soccer-team-using-math-to-crack-the-barca-code-a-779989-5.html