Single-digit Addition

20 problems · with and without regrouping · from octolearn.co

Name:Date:

Part 1 · Without regrouping

2
+4
1
+1
7
+1
1
+5
1
+6
1
+8
4
+5
3
+4
4
+3
3
+4

Part 2 · With regrouping

8
+5
8
+8
6
+9
8
+7
9
+1
6
+9
3
+8
9
+4
9
+5
4
+7
Answer key:
1. 62. 23. 84. 65. 76. 97. 98. 79. 710. 711. 1312. 1613. 1514. 1515. 1016. 1517. 1118. 1319. 1420. 11