Area and Volume Analysis:

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

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

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

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

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

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

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