Cool Math
Coolmath: Coolmath4kids: Lattice Multiplication
Demonstrates step by step how to use the lattice method for multiplying numbers.
National Council of Teachers of Mathematics
The Math Forum: Lattice Multiplication
Great web site that offers a detailed summary of how to multiply using the lattice multiplication method.
ClassFlow
Class Flow: Let's Lattice Multiply
[Free Registration/Login Required] This is a step-by-step lesson in multiplication by the lattice method. A multiplication problem is solved in steps using this method. Problems and blank lattice diagrams are included for students to...