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