30″ blocks make up a quick quilt top!
I demonstrated some tips for making large blocks Saturday, July 14th, at Fabrics and Friends Quilt Shoppe, Roanoke, Indiana.
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Tip #1: To mark the diagonal line on the half-square triangles (HST) use your iron. Fabrics right sides together, carefully fold one corner of your square to the opposite corner, press the diagonal fold. You will sew a scant 1/4″ seam on both sides of the marked diagonal line.
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Tip #2: Once you have sewn a scant 1/4″ seam on both sides of your marked diagonal line, notch out the corners before cutting on the diagonal line.
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Cut on the diagonal marked line. Press seam towards darker fabric.
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Cutting out the notch will eliminate the ‘dog ears’ that most quilters trim off later. (Thanks to my friend Bev Gunn for showing this trick to me years ago!) Note: no ‘dog ear’ on above sample, while there still is a ‘dog ear’ on the sample below.
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Tip #3: Use the 7/8″ rule to determine the size you will need to cut your HST pieces. The formula is add 7/8″ to the finished size of the piece. I wanted a 30″ finished block. Each of the 9 pieces for the block would need to measure 10″ when finished. 10″ (finished size) + 7/8″ = 10 7/8″. Two 10 7/8″ pieces matched with two 10 7/8″ background pieces will yield the four HST pieces I needed for the blocks shown.
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(And don’t forget to add 1/2″ to the finished size of the other pieces you will need to cut for your blocks.)