By Fatskills Exam Guides Team — the exam nerds behind 28,500+ quizzes and 2.1M practice questions across 500+ global exams.
What is subtraction? In math, subtraction is the operation of taking the difference of two numbers.
The three parts of any subtraction problem are: - the minuend, the part you start with - the subtrahend, the part being taken away; and - the difference, the part left over.
Subtraction Table for 1 1 - 1 = 0 2 - 1 = 1 3 - 1 = 2 4 - 1 = 3 5 - 1 = 4 6 - 1 = 5 7 - 1 = 6 8 - 1 = 7 9 - 1 = 8 10 - 1 = 9 11 - 1 = 10 12 - 1 = 11 13 - 1 = 12 14 - 1 = 13 15 - 1 = 14 16 - 1 = 15 17 - 1 = 16 18 - 1 = 17 19 - 1 = 18 20 - 1 = 19
Subtraction Table for 2 1 - 2 = -1 2 - 2 = 0 3 - 2 = 1 4 - 2 = 2 5 - 2 = 3 6 - 2 = 4 7 - 2 = 5 8 - 2 = 6 9 - 2 = 7 10 - 2 = 8 11 - 2 = 9 12 - 2 = 10 13 - 2 = 11 14 - 2 = 12 15 - 2 = 13 16 - 2 = 14 17 - 2 = 15 18 - 2 = 16 19 - 2 = 17 20 - 2 = 18
Subtraction Table for 3 1 - 3 = -2 2 - 3 = -1 3 - 3 = 0 4 - 3 = 1 5 - 3 = 2 6 - 3 = 3 7 - 3 = 4 8 - 3 = 5 9 - 3 = 6 10 - 3 = 7 11 - 3 = 8 12 - 3 = 9 13 - 3 = 10 14 - 3 = 11 15 - 3 = 12 16 - 3 = 13 17 - 3 = 14 18 - 3 = 15 19 - 3 = 16 20 - 3 = 17
Subtraction Table for 4 1 - 4 = -3 2 - 4 = -2 3 - 4 = -1 4 - 4 = 0 5 - 4 = 1 6 - 4 = 2 7 - 4 = 3 8 - 4 = 4 9 - 4 = 5 10 - 4 = 6 11 - 4 = 7 12 - 4 = 8 13 - 4 = 9 14 - 4 = 10 15 - 4 = 11 16 - 4 = 12 17 - 4 = 13 18 - 4 = 14 19 - 4 = 15 20 - 4 = 16
Subtraction Table for 5 1 - 5 = -4 2 - 5 = -3 3 - 5 = -2 4 - 5 = -1 5 - 5 = 0 6 - 5 = 1 7 - 5 = 2 8 - 5 = 3 9 - 5 = 4 10 - 5 = 5 11 - 5 = 6 12 - 5 = 7 13 - 5 = 8 14 - 5 = 9 15 - 5 = 10 16 - 5 = 11 17 - 5 = 12 18 - 5 = 13 19 - 5 = 14 20 - 5 = 15
Subtraction Table for 6 1 - 6 = -5 2 - 6 = -4 3 - 6 = -3 4 - 6 = -2 5 - 6 = -1 6 - 6 = 0 7 - 6 = 1 8 - 6 = 2 9 - 6 = 3 10 - 6 = 4 11 - 6 = 5 12 - 6 = 6 13 - 6 = 7 14 - 6 = 8 15 - 6 = 9 16 - 6 = 10 17 - 6 = 11 18 - 6 = 12 19 - 6 = 13 20 - 6 = 14
Subtraction Table for 7 1 - 7 = -6 2 - 7 = -5 3 - 7 = -4 4 - 7 = -3 5 - 7 = -2 6 - 7 = -1 7 - 7 = 0 8 - 7 = 1 9 - 7 = 2 10 - 7 = 3 11 - 7 = 4 12 - 7 = 5 13 - 7 = 6 14 - 7 = 7 15 - 7 = 8 16 - 7 = 9 17 - 7 = 10 18 - 7 = 11 19 - 7 = 12 20 - 7 = 13
Subtraction Table for 8 1 - 8 = -7 2 - 8 = -6 3 - 8 = -5 4 - 8 = -4 5 - 8 = -3 6 - 8 = -2 7 - 8 = -1 8 - 8 = 0 9 - 8 = 1 10 - 8 = 2 11 - 8 = 3 12 - 8 = 4 13 - 8 = 5 14 - 8 = 6 15 - 8 = 7 16 - 8 = 8 17 - 8 = 9 18 - 8 = 10 19 - 8 = 11 20 - 8 = 12
Subtraction Table for 9 1 - 9 = -8 2 - 9 = -7 3 - 9 = -6 4 - 9 = -5 5 - 9 = -4 6 - 9 = -3 7 - 9 = -2 8 - 9 = -1 9 - 9 = 0 10 - 9 = 1 11 - 9 = 2 12 - 9 = 3 13 - 9 = 4 14 - 9 = 5 15 - 9 = 6 16 - 9 = 7 17 - 9 = 8 18 - 9 = 9 19 - 9 = 10 20 - 9 = 11
Subtraction Table for 10 1 - 10 = -9 2 - 10 = -8 3 - 10 = -7 4 - 10 = -6 5 - 10 = -5 6 - 10 = -4 7 - 10 = -3 8 - 10 = -2 9 - 10 = -1 10 - 10 = 0 11 - 10 = 1 12 - 10 = 2 13 - 10 = 3 14 - 10 = 4 15 - 10 = 5 16 - 10 = 6 17 - 10 = 7 18 - 10 = 8 19 - 10 = 9 20 - 10 = 10
Subtraction Table for 11 1 - 11 = -10 2 - 11 = -9 3 - 11 = -8 4 - 11 = -7 5 - 11 = -6 6 - 11 = -5 7 - 11 = -4 8 - 11 = -3 9 - 11 = -2 10 - 11 = -1 11 - 11 = 0 12 - 11 = 1 13 - 11 = 2 14 - 11 = 3 15 - 11 = 4 16 - 11 = 5 17 - 11 = 6 18 - 11 = 7 19 - 11 = 8 20 - 11 = 9
Subtraction Table for 12 1 - 12 = -11 2 - 12 = -10 3 - 12 = -9 4 - 12 = -8 5 - 12 = -7 6 - 12 = -6 7 - 12 = -5 8 - 12 = -4 9 - 12 = -3 10 - 12 = -2 11 - 12 = -1 12 - 12 = 0 13 - 12 = 1 14 - 12 = 2 15 - 12 = 3 16 - 12 = 4 17 - 12 = 5 18 - 12 = 6 19 - 12 = 7 20 - 12 = 8
Subtraction Table for 13 1 - 13 = -12 2 - 13 = -11 3 - 13 = -10 4 - 13 = -9 5 - 13 = -8 6 - 13 = -7 7 - 13 = -6 8 - 13 = -5 9 - 13 = -4 10 - 13 = -3 11 - 13 = -2 12 - 13 = -1 13 - 13 = 0 14 - 13 = 1 15 - 13 = 2 16 - 13 = 3 17 - 13 = 4 18 - 13 = 5 19 - 13 = 6 20 - 13 = 7
Subtraction Table for 14 1 - 14 = -13 2 - 14 = -12 3 - 14 = -11 4 - 14 = -10 5 - 14 = -9 6 - 14 = -8 7 - 14 = -7 8 - 14 = -6 9 - 14 = -5 10 - 14 = -4 11 - 14 = -3 12 - 14 = -2 13 - 14 = -1 14 - 14 = 0 15 - 14 = 1 16 - 14 = 2 17 - 14 = 3 18 - 14 = 4 19 - 14 = 5 20 - 14 = 6
Subtraction Table for 15 1 - 15 = -14 2 - 15 = -13 3 - 15 = -12 4 - 15 = -11 5 - 15 = -10 6 - 15 = -9 7 - 15 = -8 8 - 15 = -7 9 - 15 = -6 10 - 15 = -5 11 - 15 = -4 12 - 15 = -3 13 - 15 = -2 14 - 15 = -1 15 - 15 = 0 16 - 15 = 1 17 - 15 = 2 18 - 15 = 3 19 - 15 = 4 20 - 15 = 5
Subtraction Table for 16 1 - 16 = -15 2 - 16 = -14 3 - 16 = -13 4 - 16 = -12 5 - 16 = -11 6 - 16 = -10 7 - 16 = -9 8 - 16 = -8 9 - 16 = -7 10 - 16 = -6 11 - 16 = -5 12 - 16 = -4 13 - 16 = -3 14 - 16 = -2 15 - 16 = -1 16 - 16 = 0 17 - 16 = 1 18 - 16 = 2 19 - 16 = 3 20 - 16 = 4
Subtraction Table for 17 1 - 17 = -16 2 - 17 = -15 3 - 17 = -14 4 - 17 = -13 5 - 17 = -12 6 - 17 = -11 7 - 17 = -10 8 - 17 = -9 9 - 17 = -8 10 - 17 = -7 11 - 17 = -6 12 - 17 = -5 13 - 17 = -4 14 - 17 = -3 15 - 17 = -2 16 - 17 = -1 17 - 17 = 0 18 - 17 = 1 19 - 17 = 2 20 - 17 = 3
Subtraction Table for 18 1 - 18 = -17 2 - 18 = -16 3 - 18 = -15 4 - 18 = -14 5 - 18 = -13 6 - 18 = -12 7 - 18 = -11 8 - 18 = -10 9 - 18 = -9 10 - 18 = -8 11 - 18 = -7 12 - 18 = -6 13 - 18 = -5 14 - 18 = -4 15 - 18 = -3 16 - 18 = -2 17 - 18 = -1 18 - 18 = 0 19 - 18 = 1 20 - 18 = 2
Subtraction Table for 19 1 - 19 = -18 2 - 19 = -17 3 - 19 = -16 4 - 19 = -15 5 - 19 = -14 6 - 19 = -13 7 - 19 = -12 8 - 19 = -11 9 - 19 = -10 10 - 19 = -9 11 - 19 = -8 12 - 19 = -7 13 - 19 = -6 14 - 19 = -5 15 - 19 = -4 16 - 19 = -3 17 - 19 = -2 18 - 19 = -1 19 - 19 = 0 20 - 19 = 1
Subtraction Table for 20 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
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