AMC 8

AMC 8 Lessons and Practice Problems

Lesson 1: History of Numbers

Practice Problems (1)

Practice Problems (2)

Lesson 2: Divisibility

Practice Problems

Lesson 3: Factors

Practice Problems

Lesson 4: Counting Factors

Practice Problems (1)

Practice Problems (2)

Practice Problems (3)

Lesson 5: More Factor Tricks

Practice Problems (1) 

Practice Problems (2) 

Practice Problems (3) 

More Practices on Factors

Practice Problems (4)

Practice Problems (5)

Practice Problems (6)

Practice Problems (7)

Practice Problems (8)

Lesson 6: GCF and LCM

Practice Problems

Lesson 7: Factorials, Floor and Ceiling Functions

Practice Problems (1)

Practice Problems (2)

Practice Problems (3)

Lesson 8: Units Digit

Practice Problems (1) 

Practice Problems (2) 

Practice Problems (3) 

Lesson 9: Modular Arithmetic

Practice Problems (1) 

Practice Problems (2)

More Practices on Modular Arithmetic

Practice Problems (3)

Practice Problems (4) 

Practice Problems (5)

Practice Problems (6)

Lesson 10: Basic Properties of Congruence

Practice Problems

Lesson 11: Rabbits and Chickens 

Practice Problems (1)

Practice Problems (2)

Lesson 12: System of Linear Equations 

Practice Problems (0)

Practice Problems (1)

Practice Problems (2)

More Practices on System of Linear Equations 

Practice Problems (3)

Practice Problems (4)

Practice Problems (5)

Practice Problems (6)

Lesson 13: Chinese Remainder Theorem

Practice Problems

Lesson 14: More on Chinese Remainder Theorem

Practice Problems

Lesson 15: Different Bases

Practice Problems

Lesson 16: Cryptosystem

Practice Problems

Lesson 17: Newly Defined Operations

Practice Problems

Lesson 18: The Euclidean Algorithm

Practice Problems

Lesson 19: Variables and Equations

Practice Problems

Lesson 20: Linear Equations Systems of Equations

Practice Problems

Lesson 21: Systems of Equations

Practice Problems

Lesson 22: Ratio, Proportions, and Percents

Practice Problems

AMC 8 Daily Questions

American Mathematical Competition 8 (AMC 8) Resources

https://www.maa.org/math-competitions/amc-8