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