avoid SAT math mistakes Nothing is more frustrating than receiving your Digital SAT score report and realizing that a 30-point drop was caused not by a lack of mathematical knowledge, but by simple, preventable slip-ups. You knew how to solve the quadratic equation, but you picked x instead of 2x+1. You understood the geometry theorem, but you forgot to convert feet to inches. On the 2026 Digital SAT, where adaptive scoring algorithms mean early errors can lower your score ce