English edit

Etymology edit

grid + method, from the visual representation of the multiplication process resembling a grid or table.

Pronunciation edit

  • IPA(key): /ɡɹɪd ˈmɛθəd/

Noun edit

grid method (uncountable)

  1. (mathematics) A visual approach to the multiplication of polynomials through the use of a grid-like structure to represent the multiplicand terms
    Tom always used the grid method for expanding brackets.