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Grade-4
Associative Property of Addition
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Which of the following shows associative property of addition?
19 + 22 = 22 + 19
(19 + 22) + 15 = 19 + ( 22 + 15 )
19 x (22 + 15) =(19 x 22) + (19 x 15)
19 + 0 = 19
Explanation
Associative property of addition means, when three or more numbers are added, the sum is the same regardless of the grouping of the addends.
i.e. ( a + b ) + c = a + (b + c)
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