Activities/Abacus/Worksheet: Difference between revisions

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== Fractions ==
== Abacus/Worksheet ==
Start Abacus [[File:Abacus-icon.png]],


Read at https://help.sugarlabs.org/abacus_worksheet.html


select the Fraction abacus.
The source file has been moved to [https://github.com/godiard/help-activity/blob/master/source/abacus_worksheet.rst GitHub]
 
[[File:Functionabacus.jpg]]
 
 
Slide one of the 1/2 beads to represent 1/2
 
[[File:Abacus1of2.jpg]]
 
 
Another way to represent 1/2 is to slide half of another string of fraction beads, for example slide 2 of the 1/4 beads. That is (2 x 1)/4 = 2/4 = 1/2
 
[[File:Abacus2of4.jpg]]
 
 
How many ways can you make 1/2, remember you can use 2 strings eg. 1/3 + 1/6 = 1/2
 
 
If using just one string, only some of the strings of beads can be used to make 1/2. Which ones? Why?
 
 
How do you know if you have found all the solutions?
 
see the [[Activities/Abacus/Worksheet/Answersheet | answersheet]]