2
+3
9
+10
4
+4
4
+2
6
+3
1
+3
5
+10
5
+4
2
+1
4
+1
5
+2
1
+8
2
+4
5
+3
1
+10
2
+10
5
+1
3
+1
6
+10
1
+3
Practice addition 3 addends with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Addition 3 Addends Easy Worksheets worksheet?
Print the worksheet and complete the problems. Each set number generates a unique arrangement. Use the same set number for all students in a class for consistent assessment.
Is there an answer key?
Yes — every worksheet includes a complete answer key. Print it separately or view it on screen.