Area and Volume Analysis:

  1. Is the kilometer, meter, centimeter or millimeter most appropriate for expressing the length and width of the block? Why?
     


  2. For which object was your estimates the most accurate? Why?
     


  3. For which object was your estimates the least accurate? Why?
     


  4. Explain in words how you found the density of the marble?
     




  5. Contrast the density for a penny you obtained for the single and the 10 pennies?
     


  6. Why would there be differences in the penny density measurement?