Originally Posted by NAIROD

I just signed up for my first Round About in my guild. Each of
us do a block a month for someone else's quilt. At the end we
will all have 12 blocks. I am new to quilting and need some easy to do blocks. Something with no more than 3-4 shapes
to cut out and a 12X12 finished block. I found some blocks
but they are the wrong size and don't know how to do the math to make them larger. Is there a formula out there you know about?