This math topic focuses on practicing subtraction problems involving finding the missing values. The problems presented involve subtracting two and three-digit integers. The students must determine the missing integer to solve the equations correctly. The problems are structured to include multiple-choice answers, enhancing decision-making skills in choosing the correct number to complete the subtraction operation accurately. This set of problems is part of a broader unit on the addition and subtraction of integers, designed to strengthen numerical and analytical skills with integers ranging in hundreds.