1) The equation x + 4 = 4 + x is an illustration of the (1) associative property (3) commutative property (2) distributive property (4) additive inverse
2) Which statement illustrates the associative property? (1) 21 =1 (3) 2(1)=2
(2) 2(3+4)=2(3)+2(4) (4) 2(3•4)=(2•3)4 3) The equation 6(x + y) = 6x + 6y is an example of the
(1) associative property (3) commutative property (2) additive inverse (4) distributive property
4) The additive inverse of -3 is
2 
11 (1)  (3)
33 (2) 3 (4) 0
5) If n represents an even integer, the next larger even integer is
(1) n + 1 (3) 2n
(2) n+2 (4) 2n+2
Matching: Write the letter of the property that justifies each statement below.
___6) 21 =1 2
A) AdditiveIdentity
B) Multiplicative Inverse C) Distributive Property D) AssociativeProperty E) Commutative Property

___7) 2(1 + 3) = 2(1) + 2(3) ___8) 2 + 1 = 1 + 2
___9) (1+2)+3=1+(2+3) ___10) 2 + 0 = 2