Add and Subtract Fractions JavaScript HTML5 Applet Simulation Model

 

 

 

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Software Requirements

SoftwareRequirements


Android iOS Windows MacOS
with best with Chrome Chrome Chrome Chrome
support full-screen? Yes. Chrome/Opera No. Firefox/ Samsung Internet Not yet Yes Yes
cannot work on some mobile browser that don't understand JavaScript such as.....
cannot work on Internet Explorer 9 and below

 

Credits

This email address is being protected from spambots. You need JavaScript enabled to view it.; Francisco Esquembre; Felix_J_Garcia_Clemente

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Sample Learning Goals

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For Teachers

 

 

https://iwant2study.org/ospsgx/index.php/553
What is the addition of this fraction? Play to continue
visualisation in circles
https://iwant2study.org/ospsgx/index.php/553
What is the addition of this fraction? 
visualisation in circles, notice the pieces align for ease of adding
https://iwant2study.org/ospsgx/index.php/553
What is the addition of this fraction? Play to continue
visualisation in horizontal rectangles
https://iwant2study.org/ospsgx/index.php/553
What is the addition of this fraction? 
visualisation in horizontal rectangles, notice the fraction line up of ease of adding
https://iwant2study.org/ospsgx/index.php/553
What is the addition of this fraction? Play to continue
visualisation in vertical rectangles
https://iwant2study.org/ospsgx/index.php/553
What is the addition of this fraction? 
visualisation in vertical rectangles, notice the alignment

Research

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Video

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 Version:

  1. http://weelookang.blogspot.sg/2017/09/add-and-subtract-fractions-javascript.html
  2. https://vle.learning.moe.edu.sg/lesson/view/6772fab7-bfd3-44d3-b665-e86b66bddeac#page-2 login required
  3. http://weelookang.blogspot.com/2020/05/add-and-subtract-fractions-javascript.html

Other Resources

  1. https://www.geogebra.org/m/mgekqmr6 by Lua Shixiong

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