subtraction

Pronunciation

• IPA ^(key): /səbˈtrækʃən/
• SAMPA: /s@b"tr{kS@n/

• Audio (UK)

  (file)

Noun

Singular subtraction

Plural subtractions

1. Subtraction is the act or operation when you subtract something.
   • Antonym: addition

   My son is learning subtraction in grade 1 math class.

   e.g., 27 – 14 = 13

Related words

• subtract

Basic math (edit)

arithmetic - algebra

addition - subtraction - multiplication - division

exponent - square root - fraction

least common multiple - greatest common factor