The 2021 AMC 10A/12A contest was held on Thursday, February 4, 2021. We posted the 2021 AMC 10A Problems and Answers and 2021 AMC 12A Problems and Answers below *at 8:00 a.m. (EST) on February 5, 2021*. *Your attention would be very much appreciated.*

**2021 AMC 10A Problems and Answers****2021 AMC 12A Problems and Answers****20 Sets of AMC 10 Mock Test with Detailed Solutions****20 Sets of AMC 12 Mock Test with Detailed Solutions**

More details can be found at:

- 365-hour Project to Qualify for the AIME through the AMC 10/12 Contests
- AMC 10 versus AMC 12
- American Mathematics Contest 10 (AMC 10)
- American Mathematics Contest 12 — AMC 12
- Notable Achievements of Our Students
- AMC 10/12 Historical Results
- The AMC 10 and AMC 12 Have 10-15 Questions in Common
- Some Problems on the 2016 AMC 10/12 are Exactly the Same as Previous AMC/ARML Problems
- Every Student Should Take Both the AMC 10A/12A and 10 B/12B!
- Students Can Easily Qualify for the AIME Through the AMC 12 During 11th and 12th Grade

Click ** HERE** find out more about Math Competitions!

Click ** HERE** to find out more about SAT Prep!