1. Referring to Block Assembly Diagram, sew together two aqua check 1-3/4x3" rectangles and one assorted teal, green, or brown print 1-1/2x3" rectangle to make a pieced row. Press seams toward teal, green, or brown print rectangle.
2. Add two aqua check 1-3/4x4" rectangles to long edges of pieced row to complete block. Press seams away from pieced row. The block should be 4x5-1/2" including seam allowances.
3. Repeat steps 1 and 2 to make 75 blocks total.