LOS technique for hole punching for perfect score every time. Cube counting - make a table quickly count up each and then answer all the questions should be good for another perfect score in this section. Angles just practice a lot using the angle generator. TFE - attempt to picture the object and understand what the lines mean - counting lines will get you into trouble. Pattern folding - look for patterns that are easily seen in the folded objects. Most of all just practice and work on timing. CDP/Bootcamp/Achiever will get you scoring 20+ easily.