1.   What number is shown in the figure?
   
    A. 146 B. 461
    C. 416 D. 164
    Hint

  2.   What number is shown in the figure?
   
    A. 278 B. 728
    C. 782 D. 287
    Hint

  3.   What number is shown in the figure?
   
    A. 539 B. 935
    C. 593 D. 953
    Hint

  4.   What number is shown in the figure?
   
    A. 51 B. 150
    C. 510 D. 15
    Hint

  5.   What is the value of 1 in 150?
    A. 10 B. 0
    C. 1 D. 100
    Hint