Let’s solve each problem one by one. Remember, we’re doing addition and subtraction with two-digit numbers — and no regrouping (which means we don’t need to borrow or carry over).
We’ll go row by row:
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Row 1:
1. 63 + 30 → 60+30=90, 3+0=3 →
93
2. 63 + 21 → 60+20=80, 3+1=4 →
84
3. 72 - 61 → 70-60=10, 2-1=1 →
11
4. 24 - 14 → 20-10=10, 4-4=0 →
10
5. 13 + 82 → 10+80=90, 3+2=5 →
95
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Row 2:
6. 56 - 20 → 50-20=30, 6-0=6 →
36
7. 82 - 11 → 80-10=70, 2-1=1 →
71
8. 10 + 72 → 10+70=80, 0+2=2 →
82
9. 74 - 14 → 70-10=60, 4-4=0 →
60
10. 29 + 20 → 20+20=40, 9+0=9 →
49
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Row 3:
11. 30 + 54 → 30+50=80, 0+4=4 →
84
12. 48 - 48 → 40-40=0, 8-8=0 →
0
13. 46 + 30 → 40+30=70, 6+0=6 →
76
14. 74 - 40 → 70-40=30, 4-0=4 →
34
15. 51 - 51 → 50-50=0, 1-1=0 →
0
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Row 4:
16. 66 + 11 → 60+10=70, 6+1=7 →
77
17. 33 + 43 → 30+40=70, 3+3=6 →
76
18. 86 + 11 → 80+10=90, 6+1=7 →
97
19. 95 - 63 → 90-60=30, 5-3=2 →
32
20. 87 - 44 → 80-40=40, 7-4=3 →
43
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Row 5:
21. 63 + 11 → 60+10=70, 3+1=4 →
74
22. 62 - 21 → 60-20=40, 2-1=1 →
41
23. 36 + 52 → 30+50=80, 6+2=8 →
88
24. 14 + 15 → 10+10=20, 4+5=9 →
29
25. 23 - 23 → 20-20=0, 3-3=0 →
0
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All answers checked carefully!
Final Answer:
1. 93
2. 84
3. 11
4. 10
5. 95
6. 36
7. 71
8. 82
9. 60
10. 49
11. 84
12. 0
13. 76
14. 34
15. 0
16. 77
17. 76
18. 97
19. 32
20. 43
21. 74
22. 41
23. 88
24. 29
25. 0
Parent Tip: Review the logic above to help your child master the concept of addition and subtraction worksheet without regrouping 2 digit.