Addition Without Regrouping Worksheets For Grade 1 - Free Printable

Let’s solve each subtraction problem step by step. Remember: subtract the ones first, then the tens — and no regrouping needed!

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1) 43 - 22
Ones: 3 - 2 = 1
Tens: 4 - 2 = 2
→ 21

2) 36 - 14
Ones: 6 - 4 = 2
Tens: 3 - 1 = 2
→ 22

3) 54 - 21
Ones: 4 - 1 = 3
Tens: 5 - 2 = 3
→ 33

4) 35 - 23
Ones: 5 - 3 = 2
Tens: 3 - 2 = 1
→ 12

5) 63 - 30
Ones: 3 - 0 = 3
Tens: 6 - 3 = 3
→ 33

6) 75 - 32
Ones: 5 - 2 = 3
Tens: 7 - 3 = 4
→ 43

7) 72 - 51
Ones: 2 - 1 = 1
Tens: 7 - 5 = 2
→ 21

8) 86 - 44
Ones: 6 - 4 = 2
Tens: 8 - 4 = 4
→ 42

9) 92 - 51
Ones: 2 - 1 = 1
Tens: 9 - 5 = 4
→ 41

10) 76 - 53
Ones: 6 - 3 = 3
Tens: 7 - 5 = 2
→ 23

11) 88 - 45
Ones: 8 - 5 = 3
Tens: 8 - 4 = 4
→ 43

12) 96 - 64
Ones: 6 - 4 = 2
Tens: 9 - 6 = 3
→ 32

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Final Answer:
1) 21
2) 22
3) 33
4) 12
5) 33
6) 43
7) 21
8) 42
9) 41
10) 23
11) 43
12) 32