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Subtraction Table for 20

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In mathematics, a subtraction table lays out the difference of two numbers for quick lookup. This page shows the subtraction table for the number twenty (20) — download it as a PDF, print it directly, or grab the blank worksheet version below to practice without the answers filled in.

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Subtraction Table for 20
📄 PDF 📝 Worksheet
1 − 20 = -19
2 − 20 = -18
3 − 20 = -17
4 − 20 = -16
5 − 20 = -15
6 − 20 = -14
7 − 20 = -13
8 − 20 = -12
9 − 20 = -11
10 − 20 = -10
11 − 20 = -9
12 − 20 = -8
13 − 20 = -7
14 − 20 = -6
15 − 20 = -5
16 − 20 = -4
17 − 20 = -3
18 − 20 = -2
19 − 20 = -1
20 − 20 = 0
21 − 20 = 1
22 − 20 = 2
23 − 20 = 3
24 − 20 = 4
25 − 20 = 5
26 − 20 = 6
27 − 20 = 7
28 − 20 = 8
29 − 20 = 9
30 − 20 = 10
31 − 20 = 11
32 − 20 = 12
33 − 20 = 13
34 − 20 = 14
35 − 20 = 15
36 − 20 = 16
37 − 20 = 17
38 − 20 = 18
39 − 20 = 19
40 − 20 = 20
41 − 20 = 21
42 − 20 = 22
43 − 20 = 23
44 − 20 = 24
45 − 20 = 25
46 − 20 = 26
47 − 20 = 27
48 − 20 = 28
49 − 20 = 29
50 − 20 = 30

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