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