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Re: abacus
Posted by P R Guruprasad on 4/30/08

On 4/28/08, Stacy wrote:
> Thank you for such an easy explanation. I have some
> students who are having trouble with addition and
> subtraction. I have been reading to find techniques to
> help[ them.

Thanks. You can extend the device to demo teach as to how
to perform 3 digit, 4 digit .. additions and subtractions by
adding more vertical columns. Abacus can also be used to
teach addition and subtraction problems involving decimal
numbers. Wish you all the best. Guruprasad.

RESPOND TO THIS POST ADD A NEW COMMENT RETURN TO ARTICLE

Posts on this thread, including this one


• Amusing Abacus, 4/06/08, by Donna/WI.
• Re: Amusing Abacus, 4/07/08, by P R Guruprasad.
• abacus, 4/28/08, by Stacy.
• Re: abacus, 4/30/08, by P R Guruprasad.
• Online Prescription Meds Shop, 5/20/08, by Prescription Meds Shop.