Lattice Method 3-digit by 2-digit This is a great tool for teaching or reviewing multiplication strategies (lattice method). This resource can be used in the classroom for a number of purposes and can be used online. The document can be uploaded to Google Classroom, used during a Zoom learning session, or incorporated into another distance learning tool. Post the activity to Google Classroom and allow students to engage in learning using technology tools. You can also use the presentation during