Assertion: subtraction | /r/HasProperty | the inverse of addition
Facets:
Source sentences:
text: Subtraction is the inverse of addition, and although it is a different concept, it may be taught by using similar materials, models, and methods.
text: undoes” addition, which is often offered as an informal statement of what it means to say that “subtraction is the inverse of addition.
text: Children learn that subtraction is the inverse of addition, so, for example, 6 + 4 = 10 and 10 – 4 = 6