Take the 2021 AIME I with real timing and scoring, then review answers and AoPS solutions. Free on LumenX.

Loading past exam...

The 2021 AIME I is the first of the two 2021 AIME papers. It has 15 integer-answer problems and a 3-hour time limit, and its most common topics are geometry (6) and number theory (4).

Related:2021 AIME II2020 AIME I2022 AIME I2020 AIME IIFormat FAQ