Measuring with Tape Measure
Learning how to properly use a tape measure is the basis for just about...
Measuring with a plain ruler and marking fractions
Learning how to properly use a ruler is the basis for just about...
Measuring with a plain ruler with fractions and worksheet
Learning how to properly use a ruler is the basis for just about...
Dimensions Between Lighting Units
Scott C. Parker shows how to use a scale ruler
A real scale ruler is more acurate than the paper version, but to get...