Place the 45° line on the opposite edge of the strips and make another cut to the left. The first uses triangle papers or Thangles and the second uses bias strips. Using 2½” strips to make HSTs will result in 3” unfinished squares. This week we’re making half square triangles from a strip tube. HRT’s look similar, but are, well, rectangles instead of squares. Hope your, Fur-yeah! I must be crazy. The formula for calculating how big to cut your two contrasting fabric squares is: Multiply the finished size by 2. There are so many cool ways to make Half Square Triangles and half square triangles from a jelly roll are super easy and really neat. This Half Rectangle Triangle Tutorial will require no special rulers. You can sew around the entire tube if you would like since you will be discarding the edge pieces. Then cut out the fabric around the ruler. You can use the chart given below to find the correct measurements. Step 3:  With your ruler placed on the long edge of the strips, make the first cut along the ruler’s edge using your rotary cutter. Now that you have a fourth method for making HSTs in your repertoire, let’s get back to creating our Boho Beach Picnic quilt! If you’ve ever spent any serious time creating half‐square triangles (HSTs) from traditional methods – sewing two triangles together, How to Make a Half Square Triangle String Quilt Block: You’ll need to Cut: 4 Strips each 2 ½″ 19″ 1 Strip 1 ½″ … Thanks. Otherwise just use the measurement in the chart. All you need is a rotary cutter & the strip tube ruler. By placing two strips of fabric (exact strip and unit sizes come on the directions with the ruler) right sides together, you can cut … By joining all HSTs of the same size, you’ll get: Pinwheel block created using 3 technique. Measure the desired amount. Half square triangles are incredibly popular blocks in quilting, as you have seen in The Bee Hive! As an Amazon Associate, I earn from qualifying purchases. Step 3 - Rotate ruler to the opposite side of the strip lining up with the previous triangle cut and repeat the same steps as above. If you know the strip width, say 2 inches, for example, you will take A or the strip width, square it and multiply it times 2.  that will then equal the square root of C (or finished block size) squared. Cut along right edge of ruler. Sew two seams, each 1/4" from the marked center line. Learn how your comment data is processed. Now, you’ve got some serious piecing to do to get the blocks assembled before tomorrow! This will give you the width of jelly roll strip to cut. Using 2½” strips to make HSTs will result in 3” unfinished squares. Plus, it totally puts those jelly rolls to good use. The same Bonnie Hunter Specialty Ruler that makes great half square triangles from strips also makes wonderful quarter square triangles. Note: With 3” strips you’ll get 3¾” unfinished HST squares, with 4” strips you’ll get 5” unfinished HST squares. Your email address will not be published. Thank you. Our quilt top will look great and have a casual vibe once completed! This week, we’re having a look at a few different ways to make half square triangles, or HSTs, to help you improve your skills, your confidence and your accuracy! After moving to Ottawa in 1996, I joined my first guild. Come on back tomorrow to see the fabrics from the Banyan Batiks Boho Beach collection come to life as a cozy and colorful picnic quilt! After you have sewn your seams, you will make two straight cuts in the middle of your square – I used an 8” square to start with so my cuts will be at the 4” mark vertically and horizontally. Music by Bensound.com I'm Shelly! So, in this case, the 2.5" marking of the ruler will be on the 1/4" seam. For this HST method, you’ll need (2) 2½” strips. I love that you can make so many at once with this method, but can still use lots of different prints. Cut two (contrasting) squares of fabric to match the calculated dimension. Today we’re stripping down to work with strips of fabric to create half square triangles. This would be the size of the finished half square triangle you desire plus 1/2" for seam allowances (1/4" all around). Thanks for stopping by! This makes absolutely no sense to me, but I am not a mathematician. Strip HST’sThis method is great if you have an eighth of a yard, a quarter of a yard, or even jelly rolls … After you’ve gotten your four squares, you will now cut your … You can either use the dimensions given or use the formula to figure out your own dimensions. Last month, I shared how to make half square triangles two at a time. You’ll be basing these strip sizes on the un-finished half square triangle. - Contact us Fabrics selected from the Banyan Batiks Boho Beach collection are definitely the right choice for this project. It’s one of my favorite methods. When you’ve made as many cuts as you can from the strip set, press each HST square open, pressing the seam towards the darker of the two fabrics. I really like to make my units a little big and then trim them down to the perfect size- I find that no matter how careful I am with cutting, pinning, and sewing, my units can end up a little wonky. Just 2 jelly roll strips produced the pile of half‐square triangles above! This site uses Akismet to reduce spam. Click on the image below to read the whole issue FREE online. Square off and trim Half Square triangles to 3″. I have a new vide, Hey friends! Half Square Triangle Ruler Chart To use most HST rulers, cut 2 strips of fabric 1/2 inch larger than the finished size of your HST, align right sides together, align top of ruler with top edge of strips and the ruler's measurement line with bottom edge of the strips. This first method will allow you to get the most out of your fabric and is perfect for those that like to trim up their HSTs. I've also included a half square triangle chart for making half square triangles from a jelly roll using the math formulas to figure out how to use the strip method. I now share my knowledge of quilting by teaching and doing presentations, and blogging! Now we need to assemble them into blocks that will, in turn, come together to create our quilt. This makes it fast and easy to piece dozens of half square triangles at once. It's been a while since I've introdu, Another great Christmas Stocking idea for you! 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