This is one of my favorites.
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cut one square 7 1/4" from the background fabric
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cut in half on the diagonal twice, to make 4 quarter square triangles
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cut one square 4 1/4" from the background fabric
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cut in half on the diagonal twice, to make 4 quarter square triangles
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cut 4 squares 3 1/2" from the background fabric
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cut 2 squares 3 7/8" from the background fabric
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cut the (3 7/8") squares in half on the diagonal once to make 4 half square triangles
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cut one square 4 1/4" from a dark fabric
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cut in half on the diagonal twice, to make 4 quarter square triangles
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cut 4 squares 3 7/8" from the same dark fabric
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cut the squares in half on the diagonal once to make 8 half square triangles
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layout as shown
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I pressed these seams open to reduce bulk in the center
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trim the tails here, if desired
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Once the block is sewn together, square up to 12.5".
Thanks for quilting along with me!