The GRE Subject Test in Math assesses knowledge and skills in undergraduate-level mathematics, including calculus, algebra, and geometry.
When you’re unsure, try to eliminate obviously wrong answers. Even if you don’t know the exact answer, cutting down your options increases your chances of guessing correctly. Look for answers that don’t fit the question or violate math rules.
Crossing out answers that give negative values when only positives make sense.
Eliminating options that break basic math properties, like dividing by zero.