This math topic focuses on practicing long division in a specific format called 'Digit Solving - Long Division - Two Steps, No Remainder - Identify Difference'. It is level 1 difficulty within a broader unit on long division. Each problem presents a division calculation from which a student must correctly identify and solve for the missing difference value, ensuring there is no remainder. The exercise includes multiple-choice answers for each division problem, enhancing the learner's ability to solve and verify the steps in long division processes.