Lattice Multiplication Method - A simple way to solve multi-digit multiplication problems.
Multiplication Worksheet -- Lattice Multiplication -- Two-digit by Two-digit (All)
If You're Bad At Math, It's Because You Didn't Learn These 11 Simple Tricks
Here's a set of 3 posters that give examples of multi-digit multiplication strategies, including the traditional algorithm, partial products, and lattice.
lattice multiplication: learn how to double digit multiply lattice style!
Worksheets: Lattice Multiplication Practice
Using the "backwards Zorro" to solve fraction of a number problems
Quick Sticks and Lattice Multiplication
Worksheets: 2-Digit Lattice Multiplication