1.   Find 10 × 2.
    A. 21 B. 30
    C. 20 D. 12
    Hint

  2.   Find 10 × 9.
    A. 90 B. 80
    C. 91 D. 19
    Hint

  3.   Find 4 × 20.
    A. 40 B. 80
    C. 60 D. 90
    Hint

  4.   Find 7 × 50.
    A. 120 B. 350
    C. 750 D. 570
    Hint

  5.   A party store sold 6 packages of balloons each day for 40 days. How many balloons were sold all together?
    A. 460 B. 100
    C. 640 D. 240
    Hint