In this activity, students will walk through the step-by-step process of addition with regrouping. First, the student will work through adding the ones column with the assistance of base ten blocks. Then, students will be asked to identify how the base ten blocks change after adding the ones column. Next, students will be asked to add the tens column using the base tens blocks. Finally, the students will be asked to complete the number sentence. This activity visually assists students in graspin