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Abacus

Posted on Feb 11, 2014 in Teaching and Learning Materials

Abacus 1

Name

Abacus

Education Level

Upper Primary

Description

The Abacus is a calculation machine. It is used mainly as a tool for simple and more complicated exercises in addition and subtraction. It helps children to understand that numbers exist out of different units like ones, tens, hundreds, thousands and ten thousands.

 

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