Difference between revisions of "Activities/Abacus/Worksheet/Answersheet"

Latest revision as of 22:49, 14 June 2018

The source file has been moved to GitHub

@@ Line 1: / Line 1: @@
-==Answers to the Abacus Worksheet==
+== Abacus/Worksheet/Answersheet ==
-Ways to make 1/2 just using one string
-[[File:Abacus1of2.jpg]][[File:Abacus2of4.jpg]] [[File:Abacus3of6.jpg]] [[File:Abacus4of8.jpg]] [[File:Abacus5of10.jpg]] [[File:Abacus6of12.jpg]]
+Read at https://help.sugarlabs.org/abacus_worksheet_answers.html
-To make 1/2 just using one string, the fraction denominator must be divisible by 2. The string must contain an even number of beads, 2 4 6 8 10 12
+The source file has been moved to [https://github.com/godiard/help-activity/blob/master/source/abacus_worksheet_answers.rst GitHub]
-Ways to make 1/2 with more than one string
-/3 + 1/6
-/3 + 2/12
-/4 + 1/6 + 1/12
-/4 + 2/8
-/4 + 3/12
-/9 + 2/12
-/8 + 3/12
-/6 + 4/12
-/6 + 3/9
-/8 + 1/6 + 1/12
-Is this all of the possibilities?
-See [http://en.wikipedia.org/wiki/Diophantine_equation Diophantine equations], computer programs [http://tonyforster.blogspot.com/2010/09/turtle-diophantine.html including ones written in TurtleArt] can find all the solutions by trial and error.