Find the missing digits in each subtraction problem on this printable math worksheet.

Let’s solve each problem step by step. We’re looking for the missing digit in each subtraction problem.

We’ll go one by one:

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1) 97 - 8_ = 14

Think: What number subtracted from 97 gives 14?

97 - ? = 14 → ? = 97 - 14 = 83

So, 8_ must be 83 → missing digit is 3

✔ Check: 97 - 83 = 14 ✔️

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2) _4 - 58 = 6

Think: What number minus 58 equals 6?

? - 58 = 6 → ? = 58 + 6 = 64

So, _4 must be 64 → missing digit is 6

✔ Check: 64 - 58 = 6 ✔️

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3) 3_ - 12 = 20

Think: What number minus 12 equals 20?

? - 12 = 20 → ? = 20 + 12 = 32

So, 3_ must be 32 → missing digit is 2

✔ Check: 32 - 12 = 20 ✔️

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4) 81 - _3 = 48

Think: 81 minus what equals 48?

81 - ? = 48 → ? = 81 - 48 = 33

So, _3 must be 33 → missing digit is 3

✔ Check: 81 - 33 = 48 ✔️

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5) 44 - _3 = 31

Think: 44 minus what equals 31?

44 - ? = 31 → ? = 44 - 31 = 13

So, _3 must be 13 → missing digit is 1

✔ Check: 44 - 13 = 31 ✔️

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6) 96 - 8_ = 12

Think: 96 minus what equals 12?

96 - ? = 12 → ? = 96 - 12 = 84

So, 8_ must be 84 → missing digit is 4

✔ Check: 96 - 84 = 12 ✔️

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7) 7_ - 37 = 42

Think: What minus 37 equals 42?

? - 37 = 42 → ? = 42 + 37 = 79

So, 7_ must be 79 → missing digit is 9

✔ Check: 79 - 37 = 42 ✔️

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8) 52 - 2_ = 29

Think: 52 minus what equals 29?

52 - ? = 29 → ? = 52 - 29 = 23

So, 2_ must be 23 → missing digit is 3

✔ Check: 52 - 23 = 29 ✔️

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9) _3 - 67 = 16

Think: What minus 67 equals 16?

? - 67 = 16 → ? = 16 + 67 = 83

So, _3 must be 83 → missing digit is 8

✔ Check: 83 - 67 = 16 ✔️

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10) 69 - _7 = 32

Think: 69 minus what equals 32?

69 - ? = 32 → ? = 69 - 32 = 37

So, _7 must be 37 → missing digit is 3

✔ Check: 69 - 37 = 32 ✔️

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11) 1_ - 15 = 2

Think: What minus 15 equals 2?

? - 15 = 2 → ? = 2 + 15 = 17

So, 1_ must be 17 → missing digit is 7

✔ Check: 17 - 15 = 2 ✔️

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12) 76 - 6_ = 8

Think: 76 minus what equals 8?

76 - ? = 8 → ? = 76 - 8 = 68

So, 6_ must be 68 → missing digit is 8

✔ Check: 76 - 68 = 8 ✔️

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13) 6_ - 33 = 34

Think: What minus 33 equals 34?

? - 33 = 34 → ? = 34 + 33 = 67

So, 6_ must be 67 → missing digit is 7

✔ Check: 67 - 33 = 34 ✔️

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14) 85 - 1_ = 66

Think: 85 minus what equals 66?

85 - ? = 66 → ? = 85 - 66 = 19

So, 1_ must be 19 → missing digit is 9

✔ Check: 85 - 19 = 66 ✔️

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15) 50 - _2 = 28

Think: 50 minus what equals 28?

50 - ? = 28 → ? = 50 - 28 = 22

So, _2 must be 22 → missing digit is 2

✔ Check: 50 - 22 = 28 ✔️

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16) _4 - 16 = 78

Think: What minus 16 equals 78?

? - 16 = 78 → ? = 78 + 16 = 94

So, _4 must be 94 → missing digit is 9

✔ Check: 94 - 16 = 78 ✔️

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17) 25 - 1_ = 15

Think: 25 minus what equals 15?

25 - ? = 15 → ? = 25 - 15 = 10

So, 1_ must be 10 → missing digit is 0

✔ Check: 25 - 10 = 15 ✔️

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18) _2 - 34 = 8

Think: What minus 34 equals 8?

? - 34 = 8 → ? = 8 + 34 = 42

So, _2 must be 42 → missing digit is 4

✔ Check: 42 - 34 = 8 ✔️

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19) 7_ - 17 = 58

Think: What minus 17 equals 58?

? - 17 = 58 → ? = 58 + 17 = 75

So, 7_ must be 75 → missing digit is 5

✔ Check: 75 - 17 = 58 ✔️

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20) 59 - _8 = 21

Think: 59 minus what equals 21?

59 - ? = 21 → ? = 59 - 21 = 38

So, _8 must be 38 → missing digit is 3

✔ Check: 59 - 38 = 21 ✔️

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Final Answer:
1) 3
2) 6
3) 2
4) 3
5) 1
6) 4
7) 9
8) 3
9) 8
10) 3
11) 7
12) 8
13) 7
14) 9
15) 2
16) 9
17) 0
18) 4
19) 5
20) 3