MATH DOES NOT PLAY MUCH IF ANY ROLL IN BEING A PROFESSIONAL PILOT. IN THIS DAY OF FLYING THE FMS, IT IS MORE IMPORTANT TO HAVE A GOOD HANDLE ON DATA ENTRY, ON GOOD STUDY HABITS, AND UNDERSTANDING THE ENGLISH LANGUAGE. THE RUDIMENTARY MATH THAT WE USE , SUCH AS FIGURING HOW FAR AROUND A DME ARC WE ARE OR FIGURING 2 TIMES YOUR ALTITUDE = YOUR DME OR 3 TIMES YOUR DME = YOUR ALTITUDE ON A DESCENT PROFILE CAN EASILY BE DONE BY A 3RD GRADER. WHAT IT TAKES IS LOTS OF CONFIDENCE IN YOUR ABILITY AND DOGGED DETERMINATION. GO FOR IT