Math · Subtraction
Two-Digit Subtraction with Regrouping
Subtract two-digit numbers where you need to trade a ten for ones.
- 🎓 Grade 2
- 🧮 Math
- 📐 2.NBT.B.5
- ❓ 24 questions
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52 − 33 = ?
- A 21
- B 29
- C 20
- D 19
Regroup 1 ten as 10 ones, then subtract: 52 − 33 = 19.
61 − 14 = ?
- A 53
- B 48
- C 57
- D 47
Regroup 1 ten as 10 ones, then subtract: 61 − 14 = 47.
78 − 59 = ?
- A 19
- B 20
- C 21
- D 29
Regroup 1 ten as 10 ones, then subtract: 78 − 59 = 19.
80 − 44 = ?
- A 37
- B 44
- C 36
- D 46
Regroup 1 ten as 10 ones, then subtract: 80 − 44 = 36.
33 − 25 = ?
- A 9
- B 18
- C 8
- D 12
Regroup 1 ten as 10 ones, then subtract: 33 − 25 = 8.
32 − 17 = ?
- A 16
- B 14
- C 25
- D 15
Regroup 1 ten as 10 ones, then subtract: 32 − 17 = 15.
62 − 18 = ?
- A 45
- B 44
- C 54
- D 56
Regroup 1 ten as 10 ones, then subtract: 62 − 18 = 44.
74 − 25 = ?
- A 50
- B 49
- C 51
- D 59
Regroup 1 ten as 10 ones, then subtract: 74 − 25 = 49.
50 − 21 = ?
- A 39
- B 30
- C 29
- D 31
Regroup 1 ten as 10 ones, then subtract: 50 − 21 = 29.
62 − 13 = ?
- A 49
- B 59
- C 51
- D 50
Regroup 1 ten as 10 ones, then subtract: 62 − 13 = 49.
36 − 18 = ?
- A 18
- B 28
- C 22
- D 19
Regroup 1 ten as 10 ones, then subtract: 36 − 18 = 18.
42 − 28 = ?
- A 15
- B 14
- C 26
- D 24
Regroup 1 ten as 10 ones, then subtract: 42 − 28 = 14.
82 − 65 = ?
- A 27
- B 23
- C 17
- D 18
Regroup 1 ten as 10 ones, then subtract: 82 − 65 = 17.
34 − 26 = ?
- A 8
- B 9
- C 18
- D 12
Regroup 1 ten as 10 ones, then subtract: 34 − 26 = 8.
32 − 15 = ?
- A 17
- B 23
- C 27
- D 18
Regroup 1 ten as 10 ones, then subtract: 32 − 15 = 17.
35 − 29 = ?
- A 14
- B 6
- C 7
- D 16
Regroup 1 ten as 10 ones, then subtract: 35 − 29 = 6.
64 − 45 = ?
- A 29
- B 19
- C 21
- D 20
Regroup 1 ten as 10 ones, then subtract: 64 − 45 = 19.
31 − 15 = ?
- A 24
- B 26
- C 16
- D 17
Regroup 1 ten as 10 ones, then subtract: 31 − 15 = 16.
64 − 19 = ?
- A 44
- B 45
- C 46
- D 55
Regroup 1 ten as 10 ones, then subtract: 64 − 19 = 45.
86 − 39 = ?
- A 48
- B 53
- C 47
- D 57
Regroup 1 ten as 10 ones, then subtract: 86 − 39 = 47.
82 − 28 = ?
- A 54
- B 55
- C 66
- D 64
Regroup 1 ten as 10 ones, then subtract: 82 − 28 = 54.
80 − 53 = ?
- A 28
- B 27
- C 37
- D 33
Regroup 1 ten as 10 ones, then subtract: 80 − 53 = 27.
42 − 23 = ?
- A 20
- B 21
- C 29
- D 19
Regroup 1 ten as 10 ones, then subtract: 42 − 23 = 19.
40 − 21 = ?
- A 19
- B 29
- C 21
- D 20
Regroup 1 ten as 10 ones, then subtract: 40 − 21 = 19.
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