Learn how to carry out multiplication using the area method. For students between the ages of 11 and 14. ... The area method of multiplication is also known as the grid or box method.

Multiplication using Napier's method uses a grid to multiply numbers.. The grid layout depends on the calculation, eg 64 x 77 would need a 2 x 2 grid. For the calculation 321 x 36, either a 3 x 2 ...