TREND ENTERPRISES INC. T-38080 CHART MULTIPLICATION 17 X 22 GR. 3-4 Easy-to-understand grid system illustrates multiplication facts to 2 x 12. Simple design works with any elementary classroom dcor. Extra Value: Back of chart features reproducible activities, subject information, and helpful tips. 17" x 22" size appropriate for classrooms as well as smaller workspaces &amp; home use.