Originally Posted by Greenheron

If your fabric is about 44 inches wide you can cut 8 blocks from the width of the fabric. 153 divided by 8 is 19 so you will cut 19 rows of squares. 19 x 5 is 95 inches or 2 and 3/4 yards. If you need to add seam allowances we'll need to start over.

Don't do anything until someone smarter looks at my maths.