5
+4
1
+1
3
+5
1
+1
1
+4
5
+1
7
+1
5
+1
10
+3
3
+1
5
+3
2
+2
1
+7
10
+4
5
+4
10
+9
2
+3
2
+1
3
+2
7
+10
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.