1.   Rewrite 16 × 0.4 + 16 × 10 using the distributive property.
    A. 16 + (0.4 + 10) B. 16 + (0.4 × 10)
    C. 16(0.4 × 10) D. 16(0.4 + 10)
    Hint

  2.   How could you find 5 × 17 mentally using the distributive property?
    A. 5 × 10 × 5 × 7 B. 5 + 10 × 5 + 7
    C. 5 × 10 - 5 × 7 D. 5 × 10 + 5 × 7
    Hint

  3.   Rewrite 4x + 48 by inserting parentheses.
    A. x(4 + 12)
    B. 4(x + 12)
    C. 12(4x + 4)
    D. (4x + 12)
    Hint

  4.   Name the property shown.

9 • 8 = 8 • 9

    A. Commutative Property of Addition B. Commutative Property of Multiplication
    C. Associative Property of Multiplication D. Distributive Property of Addition
    Hint

  5.   Using a clock-12 system, suppose it is now 6 o’clock. What time will it be in 8 hours?
    A. 6 o’clock B. 12 o’clock
    C. 2 o’clock D. 10 o’clock
    Hint