This is a collection of our 3 digit addition with regrouping worksheets. It includes seventeen different types of activities such as vertical addition, coloring the correct answer, using a grid, showing the solution, missing addend or sum, and adding three numbers. You can use this packet as a review, homework, quiz, pre test, assessment, drill, or practice sheets on adding triple digit numbers. This suits students in the 2nd, 3rd, or 4th grades. *** View our Addition Worksheets Bundle to save