Addition: Level 2: 1x1 Exercise 17 (no carryovers)


Enter your answers in the boxes then click on SUBMIT:

8
+1

6
+0

1
+1

6
+2

3
+1


1
+0

1
+4

4
+2

2
+1

0
+4


2
+3

4
+4

3
+1

4
+3

1
+5


3
+5

0
+0

6
+1

4
+0

5
+4