Addition: Math 1
Enter your answers in the boxes then click on SUBMIT:
4
+2
3
+7
3
+1
3
+4
2
+0
9
+4
2
+1
5
+6
8
+8
3
+2
10
+3
9
+8
10
+10
8
+7
3
+6
5
+3
9
+2
3
+3
2
+7
9
+9
8
+4
6
+2
9
+6
7
+7
10
+7
2
+5
8
+2
2
+2
6
+6
4
+4