commutative law
Pronunciation
Noun
B1 Intermediate
Quick answer
The rule stating that changing the order of numbers in addition or multiplication doesn't change the result.
Usage notes
Subtraction and division are not commutative, which is a common point of confusion for students.
Test yourself
Which word fits the gap? "The _____ means that 3 plus 5 gives the same answer as 5 plus 3."
Answer: commutative law
In your own words, what does "commutative law" mean?
The rule stating that changing the order of numbers in addition or multiplication doesn't change the result.
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