02:35
Measurement and Unit Conversion: Units of Measurement and Denominate Numbers
This clip talks about the important role measurement plays in daily life. The clip also explains that denominate numbers, which consist of a number and a unit, are used whenever something is measured. Finally, the clip mentions the United States Cus...
03:33
Perimeter: Perimeter and Irregular Polygons
This clip explains that, "
we can find the perimeter of any polygon by adding the lengths of all sides." The clip includes practical problems and examples which demonstrate how this is done.