I love Sew4Home website.
They just posted a new tutorial on how to decipher a measuring tape and since not everyone is a math teacher, I thought I would pass along the valuable chart.
You can go HERE and read the full article. I know this will be very helpful for most people. Remember to measure twice, or three or four times and cut once. TRUST me....it will save you some money and heartache when you are working on that adorable