with small objects

its and to get a feel . Estimates Length Estimates Show your percent error calculations on a separate sheet Item Description Length estimate (list appropriate units) Measured length (include units) Percent error Mass Estimates Show your percent error calculations on a separate sheet. Item Description Mass estimate Actual Mass Percent ( list appropriate units) (if you can get it) error Now use what you've learned to make the following estimates (don't look them up.just use your amazing powers of estimation!) The length of a car in meters_ The mass of a coffee mug filled with coffee The height of door in meters The mass of ballpoint pen The length from your nose to your fingers