Art of Problem Solving
https://artofproblemsolving.com/wiki/index.php/2019_AMC_10B2019 AMC 10B problems and solutions. The test was held on February 13, 2019. 2019 AMC 10B Problems 2019 AMC 10B Answer Key Problem 1 Problem 2 Problem 3 Problem 4 Problem 5 Problem 6 Problem 7 Problem 8 Problem 9 Problem 10 Problem 11 Problem 12 Problem 13 Problem 14 Problem 15 Problem 16 Problem 17 Problem 18 Problem 19 Problem 20 Problem 21