Let’s solve each problem one by one. We’ll go row by row, left to right.
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Row 1:
① 25 - 11 =
14
② 13 - 13 =
0
③ 25 + 13 =
38
④ 37 + 10 =
47
⑤ 19 - 10 =
9
---
Row 2:
⑥ 15 - 7 =
8
⑦ 19 + 12 =
31
⑧ 22 - 12 =
10
⑨ 14 + 7 =
21
⑩ 18 - 4 =
14
---
Row 3:
⑪ 21 - 12 =
9
⑫ 15 + 7 =
22
⑬ 16 + 16 =
32
⑭ 22 - 14 =
8
⑮ 28 - 20 =
8
---
Row 4:
⑯ 33 + 17 =
50
⑰ 20 + 10 =
30
⑱ 17 - 7 =
10
⑲ 14 - 10 =
4
⑳ 19 - 4 =
15
---
Row 5:
㉑ 25 - 25 =
0
㉒ 17 + 30 =
47
㉓ 42 - 10 =
32
㉔ 14 - 14 =
0
㉕ 27 + 21 =
48
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All calculations checked and verified.
Final Answer:
14, 0, 38, 47, 9, 8, 31, 10, 21, 14, 9, 22, 32, 8, 8, 50, 30, 10, 4, 15, 0, 47, 32, 0, 48
Parent Tip: Review the logic above to help your child master the concept of adding and subtracting worksheet grade 2.