1.   Name the Addition Property that is shown.

15 + (75 + 82) = (15 + 75) + 82
    A. Distributive Property B. Identity Property
    C. Associative Property D. Commutative Property
    Hint
  2.   Name the Addition Property that is shown.

27.8 + 0 = 27.8
    A. Identity Property B. Distributive Property
    C. Commutative Property D. Associative Property
    Hint
  3.   Name the Addition Property that is shown.

17 + 2.7 + 18 = 2.7 + 17 + 18
    A. Identity Property B. Distributive Property
    C. Commutative Property D. Associative Property
    Hint
  4.   Name the property of addition that helps you find the sum mentally.

(50 + 4) + 16 = 70
    A. Associative Property B. Commutative Property
    C. Identity Property D. Distributive Property
    Hint
  5.   Name the property of addition that helps you find the sum mentally.

8.3 + 5.5 + 0.7 = 14.5
    A. Distributive Property B. Commutative Property
    C. Associative Property D. Identity Property
    Hint