Activities/Abacus/Worksheet: Difference between revisions
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== Fractions == | == Fractions == | ||
Start Abacus [[File:Abacus-icon.png]], | ===The Fraction abacus===Start Abacus [[File:Abacus-icon.png]], | ||
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How do you know if you have found all the solutions? | How do you know if you have found all the solutions? | ||
===The Caacupé abacus=== | |||
Load the Caacupé abacus | |||
It can represent negative whole numbers and fractions. 1/2 can be represented as 1 - 1/2 or 10 - 9 - 1/2 | |||
How many different ways can you represent 1/2 , 1/3, 2/3 | |||
How do you know when you have found them all? | |||
Find all the ways to make 1/3 and 2/3 | |||
see the [[Activities/Abacus/Worksheet/Answersheet | answersheet]] | see the [[Activities/Abacus/Worksheet/Answersheet | answersheet]] | ||