Properties of Addition and Subtraction

42 + 58 = 58 + 42 is an example of what property of addition?

• associative

• commutative

• identity

3 + (6 + 9) = (3 + 6) + 9 is an example of what property of addition?

• associative

• commutative

• identity

375 + 0 = 375 is an example of what property of addition?

• associative

• commutative

• identity

149 + 151 = 151 + 149 is an example of what property of addition?

• associative

• commutative

• identity

(23 + 56) + 89 = 23 + (56 + 89) is an example of what property of addition?

• associative

• commutative

• identity

486 + 0 = 486 is an example of what property of addition?

• associative

• commutative

• identity

599 + ____ = 599

• 0

• 1

• 599

52 + ( ____ + 50) = (52 + 48) + 50

• 48

• 50

• 52

399 + ____ = 401 + 399

• 399

• 401

What Property of Addition is being shown in this equation?

• Commutative Property

• Associative Property

• Identity Property