What type of mathematics primarily deals with questions of structure, quantity, and change?

Calculus is the branch of mathematics that focuses on questions of change and motion. It introduces concepts such as derivatives and integrals, which are essential for understanding how quantities change over time or in relation to one another. Calculus enables the quantification of change, allowing mathematicians and scientists to describe dynamic systems mathematically.

This field also heavily incorporates the analysis of functions, which are fundamental to understanding structures within mathematics. By examining how functions behave, calculus provides insight into rates of change and the accumulation of quantities, making it critical for fields ranging from physics to engineering.

While statistics deals with data analysis and interpretation, algebra focuses on mathematical structures and relationships via equations, and combinatorics is concerned with counting and arranging objects, none of these disciplines encapsulate the broad dynamic elements of change as effectively as calculus does.