Addition: Level 2: 1x1 Exercise 13 (no carryovers)


Enter your answers in the boxes then click on SUBMIT:

2
+3

1
+2

6
+0

4
+4

8
+1


0
+1

2
+7

2
+2

1
+5

6
+3


3
+5

0
+0

9
+0

4
+3

1
+4


1
+6

3
+1

8
+0

4
+2

1
+1