Add with Number Line
2 + 3 =
5
11 + 22 =
33
35 + 67 =
102
320 +213 =
333
159 + 543 =
702
4 + 6 =
10
23 + 16 =
39
28 + 28 =
56
211 + 211 =
422
425 + 118 =
543
5 + 11 =
16
52 + 20 =
72
19 + 42 =
61
412 + 116 =
528
250 + 140 =
390
10 + 9 =
33 + 44 =
77
50 + 50 =
100
300 + 200 =
500
223 + 777 =
1000
12 + 8 =
20
27 + 41 =
68
99 + 99 =
198
456 + 123 =
579
999 + 999 =
1998