1.   Choose the most appropriate unit to measure the width of a toothbrush handle.
    A. meter B. centimeter
    C. kilometer D. millimeter
    Hint

  2.   Choose the most appropriate unit to measure the length of a pencil eraser.
    A. centimeter B. kilometer
    C. millimeter D. meter
    Hint

  3.   Choose the most appropriate unit to measure the length of one stair.
    A. meter B. millimeter
    C. kilometer D. centimeter
    Hint

  4.   Choose the most appropriate unit to measure the length of an escalator.
    A. centimeter B. meter
    C. kilometer D. millimeter
    Hint

  5.   Choose the best estimate for the width of a Ferris wheel.
    A. 100 cm B. 100 m
    C. 100 km D. 100 mm
    Hint