Go Back  Quiltingboard Forums >
  • Main
  • How do I do the math on this one?? >
  • How do I do the math on this one??

  • How do I do the math on this one??

    Thread Tools
     
    Old 09-03-2012, 03:45 PM
      #1  
    Senior Member
    Thread Starter
     
    Join Date: Aug 2009
    Location: Alberta
    Posts: 308
    Default How do I do the math on this one??

    I need to make 20 squares made from two triangles. The finished square is to be 1 5/8 inches by 1 5/8 inches. I would like to make it the fast way using two squares that are sewn together and then cut apart. My problem is trying to figure out what size the squares that I cut apart should be. Most charts don't go that small . I hear you just muiltiply by .64 but how do you do that with a number like 1 5/8?? Can any math whiz help me??
    Gennynut is offline  
    Old 09-03-2012, 04:14 PM
      #2  
    Super Member
     
    Join Date: Aug 2011
    Location: Louisville, KY
    Posts: 1,293
    Default

    So sorry; I am not the math whiz you are looking for! Good luck, however.
    Sunnye is offline  
    Old 09-03-2012, 04:17 PM
      #3  
    Power Poster
     
    nativetexan's Avatar
     
    Join Date: Feb 2009
    Location: home again, after 27 yrs!
    Posts: 19,388
    Default

    http://www.patchwork-and-quilting.co...triangles.html
    http://www.karencombs.com/formulas_for_quilters.htm
    I'm assuming you need half square triangles
    nativetexan is offline  
    Old 09-03-2012, 04:21 PM
      #4  
    Senior Member
    Thread Starter
     
    Join Date: Aug 2009
    Location: Alberta
    Posts: 308
    Default

    Thanks! Looks like I make 2.5 inch squares!
    Gennynut is offline  
    Old 09-04-2012, 03:50 AM
      #5  
    Senior Member
     
    TwinRiverFarm's Avatar
     
    Join Date: Feb 2011
    Location: Gloucester, Va
    Posts: 430
    Default

    It's probably not the correct way, but I when I cut the squares I just add 1" to the size I want it to end up ( 1 5/8 plus 1 = 2 5/8 ), then trim the HST back down. I hate fractions, can't you tell?
    TwinRiverFarm is offline  
    Old 09-04-2012, 03:53 AM
      #6  
    Super Member
     
    Join Date: Mar 2011
    Location: Central NJ
    Posts: 5,571
    Default

    Originally Posted by TwinRiverFarm
    It's probably not the correct way, but I when I cut the squares I just add 1" to the size I want it to end up ( 1 5/8 plus 1 = 2 5/8 ), then trim the HST back down. I hate fractions, can't you tell?
    Right there with you! Not sure if it's my cutting or stitching that's always off, but this way I get near perfect HST's. Takes a bit longer but much better results.
    NJ Quilter is offline  
    Old 09-04-2012, 05:13 AM
      #7  
    Senior Member
    Thread Starter
     
    Join Date: Aug 2009
    Location: Alberta
    Posts: 308
    Default

    Good idea. Give myself a little insurance. This is for a 12 Days of Christmas Wall hanging, so the squares would be very visable.
    Gennynut is offline  
    Old 09-04-2012, 11:40 AM
      #8  
    Senior Member
     
    hevemi's Avatar
     
    Join Date: Apr 2010
    Location: Turku, Finland
    Posts: 596
    Default

    Here are charts to help you, I love the bottom one to make 8 hst's at once!
    Attached Files
    hevemi is offline  
    Old 09-04-2012, 11:55 AM
      #9  
    Super Member
     
    kristakz's Avatar
     
    Join Date: Oct 2011
    Location: Ottawa, Ontario, Canada
    Posts: 1,111
    Default

    Originally Posted by Gennynut
    Thanks! Looks like I make 2.5 inch squares!
    Yep. For 1/2 square triangles, add 5/8 to your finished measurement and cut that size. Multiplying by a number (like .64) will NOT work correctly.

    1 5/8 + 7/8 = 1 12/8 = 2 4/8 = 2 1/2
    kristakz is offline  
    Old 09-05-2012, 06:50 AM
      #10  
    Super Member
     
    Join Date: Jan 2011
    Location: Small town in Northeast Oregon close to Washington and Idaho
    Posts: 2,795
    Default

    I found out that I love cutting down triangles. I took an online class and she had us do that and it was so nice and ever since then, I make my HST a little bigger than suppose to be and cut them down. Love it!
    jcrow is offline  
    Related Topics
    Thread
    Thread Starter
    Forum
    Replies
    Last Post
    seasaw2mch
    Links and Resources
    16
    07-14-2012 04:37 AM
    MaryLane
    Main
    82
    06-03-2012 01:27 PM
    jetnica
    Main
    5
    03-31-2010 05:54 PM

    Posting Rules
    You may not post new threads
    You may not post replies
    You may not post attachments
    You may not edit your posts

    BB code is On
    Smilies are On
    [IMG] code is On
    HTML code is On
    Trackbacks are Off
    Pingbacks are Off
    Refbacks are Off



    FREE Quilting Newsletter