How to Add One Line to Make 200: Answer Revealed

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The simple solution to the math challenge taking over TikTok
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You’ve got to transform two 100s into 200 with just one line. Seems simple, right? Wrong! Even if you’re a math wizard, you might be stumped by this viral riddle, but luckily, we’ve got you covered! In this article, we’re going over how to solve the most popular math riddles using just one line (so you can blow everyone’s mind away).

Method 1
Method 1 of 4:

Adding One Line to Make 200

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    Make sure both digits are equally spaced and aligned. [1]
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    Your new equation should look like "T00 100." [2]
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Method 2
Method 2 of 4:

Changing 188 to 200 with One Line

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  2. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/5\/5e\/Add-One-Line-to-Make-200-Answer-Step-5.jpg\/v4-460px-Add-One-Line-to-Make-200-Answer-Step-5.jpg","bigUrl":"\/images\/thumb\/5\/5e\/Add-One-Line-to-Make-200-Answer-Step-5.jpg\/v4-728px-Add-One-Line-to-Make-200-Answer-Step-5.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><p>\u00a9 2024 wikiHow, Inc. All rights reserved. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. This image is <b>not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. This image may not be used by other entities without the express written consent of wikiHow, Inc.<br>\n<\/p><p><br \/>\n<\/p><\/div>"}
    [3]
  3. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/5\/59\/Add-One-Line-to-Make-200-Answer-Step-6.jpg\/v4-460px-Add-One-Line-to-Make-200-Answer-Step-6.jpg","bigUrl":"\/images\/thumb\/5\/59\/Add-One-Line-to-Make-200-Answer-Step-6.jpg\/v4-728px-Add-One-Line-to-Make-200-Answer-Step-6.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><p>\u00a9 2024 wikiHow, Inc. All rights reserved. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. This image is <b>not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. This image may not be used by other entities without the express written consent of wikiHow, Inc.<br>\n<\/p><p><br \/>\n<\/p><\/div>"}
    By dividing the 188 into 2 parts, it turns into a 100 on top and a 100 on the bottom (100+100=200).
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Method 3
Method 3 of 4:

Changing 9 to 6 with One Line

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    [4]
  2. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/8\/8c\/Add-One-Line-to-Make-200-Answer-Step-8.jpg\/v4-460px-Add-One-Line-to-Make-200-Answer-Step-8.jpg","bigUrl":"\/images\/thumb\/8\/8c\/Add-One-Line-to-Make-200-Answer-Step-8.jpg\/v4-728px-Add-One-Line-to-Make-200-Answer-Step-8.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><p>\u00a9 2024 wikiHow, Inc. All rights reserved. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. This image is <b>not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. This image may not be used by other entities without the express written consent of wikiHow, Inc.<br>\n<\/p><p><br \/>\n<\/p><\/div>"}
    [5]
  3. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/9\/96\/Add-One-Line-to-Make-200-Answer-Step-9.jpg\/v4-460px-Add-One-Line-to-Make-200-Answer-Step-9.jpg","bigUrl":"\/images\/thumb\/9\/96\/Add-One-Line-to-Make-200-Answer-Step-9.jpg\/v4-728px-Add-One-Line-to-Make-200-Answer-Step-9.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><p>\u00a9 2024 wikiHow, Inc. All rights reserved. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. This image is <b>not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. This image may not be used by other entities without the express written consent of wikiHow, Inc.<br>\n<\/p><p><br \/>\n<\/p><\/div>"}
    With the single line you added, your 9 ("IX") equals a 6 ("SIX").
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Method 4
Method 4 of 4:

Making 5+5+5+5=555 with One Line

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  2. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/7\/7d\/Add-One-Line-to-Make-200-Answer-Step-11.jpg\/v4-460px-Add-One-Line-to-Make-200-Answer-Step-11.jpg","bigUrl":"\/images\/thumb\/7\/7d\/Add-One-Line-to-Make-200-Answer-Step-11.jpg\/v4-728px-Add-One-Line-to-Make-200-Answer-Step-11.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><p>\u00a9 2024 wikiHow, Inc. All rights reserved. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. This image is <b>not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. This image may not be used by other entities without the express written consent of wikiHow, Inc.<br>\n<\/p><p><br \/>\n<\/p><\/div>"}
    This transforms the addition sign into a “4” shape. [6]
  3. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/d\/d4\/Add-One-Line-to-Make-200-Answer-Step-12.jpg\/v4-460px-Add-One-Line-to-Make-200-Answer-Step-12.jpg","bigUrl":"\/images\/thumb\/d\/d4\/Add-One-Line-to-Make-200-Answer-Step-12.jpg\/v4-728px-Add-One-Line-to-Make-200-Answer-Step-12.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"<div class=\"mw-parser-output\"><p>\u00a9 2024 wikiHow, Inc. All rights reserved. wikiHow, Inc. is the copyright holder of this image under U.S. and international copyright laws. This image is <b>not<\/b> licensed under the Creative Commons license applied to text content and some other images posted to the wikiHow website. This image may not be used by other entities without the express written consent of wikiHow, Inc.<br>\n<\/p><p><br \/>\n<\/p><\/div>"}
    Since you transformed the first addition sign into a “4,” your new equation reads “545+5+5=555.” [7]
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      References

      1. ↑ https://www.tiktok.com/t/ZTRnAQTXa
      2. ↑ https://www.tiktok.com/t/ZTRnAQTXa
      3. ↑ https://youtu.be/097hf7ykW98?t=32
      4. ↑ https://youtu.be/wg8dNGma0QQ?t=32
      5. ↑ https://youtu.be/wg8dNGma0QQ?t=38
      6. ↑ https://youtu.be/grqjOMUKYq0?t=58
      7. ↑ https://youtu.be/grqjOMUKYq0?t=67

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