Addition: Math 2

Enter your answers in the boxes then click on SUBMIT:

1
+0

1
+5

2
+0

2
+5

3
+0

3
+5


1
+1

1
+6

2
+1

2
+6

3
+1

3
+6


1
+2

1
+7

2
+2

2
+7

3
+2

3
+7


1
+3

1
+8

2
+3

2
+8

3
+3

3
+8


1
+4

1
+9

2
+4

2
+9

3
+4

3
+9