1. Which property of the real numbers is illustrated by the following statement?

Question

1. Which property of the real numbers is
illustrated by the following statement?


w + bn = w + nb 

       Commutative
property of multiplication

       Associative
property of addition

       Associative
property of multiplication

       Distributive
property





2. Which property of the real numbers is illustrated by the
following statement?



4(3x) = (4 3)x 

       Commutative
property of multiplication

       Associative
property of addition

       Associative
property of multiplication

       Distributive
property





3. Which property of the real numbers is illustrated by the
following statement?



8(c + ax) + 0 = 8(c + ax) 

       Additive
identity property

       Associative
property of addition

       Associative
property of multiplication

       Distributive
property





4. Simplify:



[(0 + 6) ÷ 12]–1 

       0


       1


       2


       -1






5. Add:



3/4 + 1/8 

       9/8


       3/4


       1/2


       7/8

Explanation / Answer

1) Distributive 2) Associative property 3) Additive Identity 4) ((0 + 6) / 12)^-1 = (6/12)^-1 = (1/2)^1 = 1/(1/2) = 2 5) 3/4 + 1/8 = 6/8 + 1/8 (finding a common denominator) = 7/8

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