130 quilt blocks that all use exactly the same amounts of fabric so it’s easy to mix and match.

The pattern includes material requirements and instructions to make half square triangle quilts from craft size to king size and is fat quarter, fat eighth, yardage, jelly roll, charm square, and layer cake friendly.

The Quilty Math Workbook is for quilters like you who want to learn how to calculate exactly how much fabric you need for your next geometric patchwork quilt.