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Math Properties

7th grade math properties vocabulary

QuestionAnswer
a + b = b + a commutative property of addition
a x b = b x a commutative property of multiplication
(a + b) + c = a + (b + c) associative property of addition
(a x b) x c = a x (b x c) associative property of multiplication
a + 0 = 0 + a = a additive identity
a x 1 = 1 x a = a multiplicative identity
a x 0 = 0 x a = 0 multiplicative property of zero
7 + 3 = 3 + 7 10 = 10 commutative property of addition
6 x 4 = 4 x 6 24 = 24 commutative property of multiplication
(6 + 4) + 3 = 6 + (4 + 3) associative property of addition
(7 x 5) x 2 = 7 x (5 x 2) 70 = 70 associative property of multiplication
10 + 0 = 0 + 10 10 = 10 additive identity
15 x 1 = 1 x 15 15 = 15 multiplicative identity
9 x 0 = 0 x 9 0 = 0 multiplicative property of zero
Created by: fhershey