1
+8
10
+9
10
+8
2
+2
2
+7
6
+1
3
+1
5
+4
6
+1
2
+10
2
+6
5
+4
10
+10
1
+10
7
+10
2
+4
5
+1
3
+6
10
+3
2
+1
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 Starter 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.