Adding 3 Numbers Worksheets

This is a collection of adding three numbers worksheets. These are classic worksheets for homework, math centers, and sub-plans, and general practice.  Take note that this is a subset of our addition worksheets. What You'll Get You will receive several printable files. These are 2-page files with worksheets and answer keys. They are organized into folders for easy access. Just pick a worksheet, print and you're ready to go.  There are three exam types with a different number of digits.  Each group has 15 worksheets. Adding 3 Numbers, Addends are aligned. Students are asked to add the three numbers and write their answers on the space provided. 1 digit – Ideal for mental math 1 to 2 digits 2 digits 2 to 3 digits 3 digits Adding 3 Numbers, Show Solution. Students need to rewrite and align the three numbers and then perform addition. 1 to 2 digits 2 digits 2 to 3 digits 3 digits 3 to 4 digits Add 3 numbers, 2 sums. Students would need to add the first two numbers, and then add the res