This math topic focuses on practicing how to convert numbers to Roman numerals, specifically up to the numeral 40. It covers fundamental conversions, such as writing numbers like 20, 6, 2000, 60, 600, 200, and 2 into their corresponding Roman numeral forms. The topic provides a clear guide on the value of each Roman symbol (I, V, X, L, C, D, M) and challenges learners with multiple choice questions to identify the correct Roman numeral representation from given options.