Addition: Level 2: 2x1 Exercise 4 (no carryovers)


Enter your answers in the boxes then click on SUBMIT:

10
+0
16
+1
14
+4
12
+0
12
+5


13
+1
14
+5
12
+2
15
+3
11
+6


13
+4
11
+3
12
+4
11
+2
13
+0


12
+7
15
+1
13
+2
11
+8
12
+0