This Google Slide presentation is a comprehensive resource for teaching 2-digit by 2-digit multiplication using three effective methods: ✅ Box/Window Method – A visual strategy that breaks numbers into place values for easier multiplication. ✅ Lattice Method – A structured grid-based approach to help organize multi-digit multiplication. ✅ Stacking & Regrouping Method – The traditional algorithm for efficient and accurate multiplication. The presentation includes step-by-step explanations,