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