Three examples of conversions are looked at. The first is a simple one step conversion from feet to meters. The second shows how to handle units in the numerator and denominator going from miles/hour to meters/second. The third example shows converting an area in square feet to square meters.
The written work can be viewed here:
https://drive.google.com/file/d/1Ampp51z1c7VyjYHBMGGCFFst1W4jpI20/view?usp=sharing