Practice Arithmetic with Complex Numbers: Vector/Parallelogram Intuition

This GeoGebra example demonstrates how complex-number arithmetic can be understood geometrically by mapping complex numbers to vectors in the plane. It guides learners to visualize addition (and related operations) through classic geometric constructions such as parallelograms, where vector addition becomes the graphical rule for combining complex numbers. The key mathematical concepts include complex-number operations (especially addition and multiplication, often interpreted via rotation and scaling), the vector interpretation of complex numbers, and how magnitudes/arguments correspond to geometric features. Since the provided constructive summary contains no explicit GeoGebra commands or objects, the construction is expected to rely on standard GeoGebra primitives for representing complex numbers as points/vectors and using geometric construction to form parallelogram configurations that reflect vector addition; additional transformation tools are typically used to represent multiplication effects. Suitable for advanced secondary education and early university courses focused on complex numbers, vector geometry, and graph-based mathematical intuition.