1.   Find 4 × (–6).
    A. 12 B. –12
    C. –24 D. –36
    Hint

  2.   Find –36 ÷ (–4).
    A. 6 B. 9
    C. –18 D. –4
    Hint

  3.   A hiker begins on top of a mountain that stands 12,500 feet above sea level. He walks down to the valley that is 250 feet below sea level. What is his change in elevation?
    A. 12,750 feet B. 12,250 feet
    C. -12,250 feet D. -12,750 feet
    Hint

  4.   Choose the addition sentence that represents the model.
   
    A. –3 + (–1) = –4 B. 5 + (–1) = 4
    C. 6 + (–2) = 4 D. –5 + 1 = –4
    Hint

  5.   Find –3 – 7.
    A. –4 B. 4
    C. 10 D. –10
    Hint

  6.   If a bank has 10 customers that are in debt $50, how much money do those customers, as a whole, have?
    A. $500 B. –$50
    C. $50 D. –$500
    Hint

  7.   Which integer represents an increase in height of 2 inches?
    A. −4 B. +2 or 2
    C. −2 D. 4
    Hint

  8.   Which integer represents a loss of 30 pounds?
    A. +30 B. −15
    C. 30 D. −30
    Hint

  9.   Find −5 · (−3).
    A. −5 B. 10
    C. −15 D. 15
    Hint

  10.   Find 7 · (−2).
    A. 14 B. 21
    C. −14 D. −7
    Hint