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