1.   Find –7(–2).
    A. –14 B. –7
    C. 21 D. 14
    Hint

  2.   Find –9 × 2.
    A. 7 B. –7
    C. –18 D. 18
    Hint

  3.   Choose the multiplication sentence represented by the model.
   
    A. -4 × 5 B. -4 × -5
    C. 4 × -5 D. 4 × 5
    Hint

  4.   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

  5.   Pedro has no money and spends $5 of borrowed money every time he goes to the movies. He has gone to the movies 4 times. How much money does he have?
    A. –$9 B. $1
    C. $20 D. –$20
    Hint