Falstad offers several graphical simulations of vector mathematics

  •  Dot Product of Two Vectors


  •  Matrix for vector transformation


  •  2D Vector Field


  •  3D Vector Field


  • The Vector Addition simulation from PhET offers simple 1-D and 2-D configurations to experiment with adding vectors at various magnitudes and angles.


  • This simple vector calculator from B. Surendranath is useful for illustrating vectors in the classroom, as it breaks down the components.


Additonally, T. Walsh at oPhysics has a selection of interactive vector addition and subtraction simulations suitable for teaching, and an interactive quiz for student practice.


  • Vector Addition


  • Vector Addition and Subtraction


  • Vector Components


  • Vector Addition & Subtraction Practice