Tape the answers on the forearm of the hand that you don't write with. You should type the formula's onto a sheet of paper with font size 4.

The day before the test, go into the room and write all the formula's or answers on the desk or legs of the desk. Anywhere you can see it without squinting.

Type the formula's with font size 4. Put the answers upside down so that you can slightly pull it out and read it. Make it look like you are thinking hard. Rest your hand on the table to block the teacherz view. Crossing your opposite leg onto your leg with the answers iz also helpful.