Centimeters (cm)

A century is 100 years; a centennial is a 100-year anniversary; a centipede is said to have 100 legs. What do you think cent- means?

A centimeter is of a meter and a cent is of a dollar. In other words, there are 100 centimeters in a meter and 100 cents in a dollar.

  1. How many bits can you line up along a meterstick? How did you decide?
  2. How long is a bit?
  3. As a class, measure the same objects from Question 4. This time measure to the nearest whole centimeter. Record the data on the appropriate Class Measurement Table in the Student Activity Book.
  4. List two things it makes sense to measure to the nearest whole centimeter. List two things it does not make sense to measure in centimeters.
  5. Find an object that measures less than 1 centimeter.