Which skill is developed further through the understanding of ratios in Module 4?

The ability to compare quantities is significantly advanced through the understanding of ratios. Ratios provide a way to express the relationship between two quantities, allowing individuals to see how much of one quantity exists in relation to another. This skill is vital in various real-world applications, such as cooking, budgeting, and any scenario that requires the assessment of proportions.

By learning how to calculate and interpret ratios, students enhance their comparative reasoning skills, leading to better decision-making and problem-solving abilities. Recognizing the difference in proportions helps in understanding concepts such as scaling, rates, and percentages, which are fundamental in mathematics and everyday life.

The other options focus on skills that either do not directly relate to the understanding of ratios or could potentially lead to misunderstandings in mathematical contexts. Memorizing formulas and avoiding mathematical reasoning do not contribute to a deeper understanding of relationships between quantities, while eliminating variables pertains more to algebraic manipulation rather than the foundational understanding of ratios.