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


Enter your answers in the boxes then click on SUBMIT:

16
+1
13
+2
12
+6
13
+6
15
+1


11
+2
15
+0
13
+1
17
+2
12
+0


15
+4
12
+2
11
+4
17
+1
16
+3


11
+3
16
+0
11
+7
13
+3
18
+1