1.   Name the property illustrated by (3c · 6)2 = 3c(6 · 2).
    A. commutative property of addition
    B. associative property of addition
    C. associative property of multiplication
    D. commutative property of multiplication
    Hint

  2.   Name the multiplicative inverse of 5.
    A. 50 B. 0.2
    C. 20 D. -5
    Hint

  3.   Simplify 3(2a + b) + 6(a - 2b).
    A. 12a + b B. 12a + 15b
    C. 12a + 9b D. 12a - 9b
    Hint

  4.   Name the property illustrated by the equation 5 ·? (-2 – 7) = 5 ·? -2 – 5 ·? 7.
    A. Commutative Property B. Inverse Property
    C. Distributive Property D. Associative Property
    Hint

  5.   Identify the multiplicative inverse of 2.5.
    A. 5.2 B. 0.4
    C. 0.5 D. 0.25
    Hint



Glencoe
The McGraw-Hill Companies