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Touch decimals Place value ± App for Android

Touch decimals Place value ± App for Android

Touch decimals Place value ±

Double interactive place value chart.

Wireless abacus.

- Show and experience the addition and addition with carry. - Show and experience the subtraction and subtraction with borrowing. - Zero as "nothing" in a place value place, or as negative-positive pairs of Tokeens or Places with sign.

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Maurici Carbó
Maurici Carbó (Content Developer/Instructional Designer)
6 years ago
I've developed it. (www.nummolt.com)
Time spent reviewing site: 1 month of development.