Math Notes

Build conceptual understanding of three digit subtraction with regrouping using these Base Ten Blocks Activity Workmats and Differentiated Worksheets. These engaging, hands on activities allow students to physically model three digit subtraction problems with regrouping using their base ten blocks, showing them why and when regrouping is necessary.    Three Digit Base Ten Blocks Activity WorkmatsI use these three digit base ten blocks workmats as a teaching tool to promote conceptual u