10
+3
6
+10
5
+3
1
+7
10
+5
5
+1
7
+1
10
+6
10
+9
4
+5
1
+3
5
+1
10
+4
10
+9
2
+3
10
+1
4
+3
1
+6
10
+4
3
+4
Practice addition without regrouping with free printable worksheets. Uniquely generated — reinforce key math skills with every set.
Frequently Asked Questions
How do I use this Addition Without Regrouping Hard 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.