How to Make Quarter Square Triangles: A Step-by-Step Guide

🔸Quarter square triangles are similar to half square triangles, but are made by sewing two half square triangles together.

🧵To make quarter square triangles, you will need squares of background fabric and squares of your chosen fabric.

📏The size of your squares will determine the finished size of your quarter square triangle.

🔺Pressing the seam allowances to the side instead of open can help with alignment when sewing the triangles together.

✂️Trimming the unit to the correct size after sewing ensures precise and accurate quarter square triangles.

What is the difference between quarter square triangles and half square triangles?

—Quarter square triangles are made by sewing two half square triangles together, while half square triangles are made from a single square.

What fabrics can I use for quarter square triangles?

—You can use any fabric for quarter square triangles, including solid colors, prints, or even scraps from other projects.

Why would I want to make quarter square triangles?

—Quarter square triangles can add visual interest and design complexity to quilting projects, allowing for unique patterns and shapes.

Can I use quarter square triangles in other projects besides quilts?

—Yes, quarter square triangles can be used in a variety of sewing projects, such as pillows, table runners, and bags.

Do I need any special tools to make quarter square triangles?

—No, you can make quarter square triangles with basic sewing tools, such as a sewing machine, ruler, and rotary cutter.

00:07In this video, Sandy from Sandy Star Designs demonstrates how to make quarter square triangles, also known as hourglass blocks.

02:57Sandy provides a step-by-step guide for creating quarter square triangles, starting with cutting squares of background fabric and your chosen fabric.

04:41She shows how to sew the squares together, press the seam allowances, and trim the unit to the correct size.

06:44Sandy highlights the importance of proper alignment and pressing techniques to create precise and accurate quarter square triangles.

07:49She discusses the versatility of quarter square triangles and suggests incorporating them into various quilting and sewing projects.

08:57Sandy concludes the video by showcasing a quilt made with quarter square triangles and encourages viewers to explore this technique in their own projects.