[VMI] Math - Subtraction Strip Board - Montessori

Vietnam Montessori Institute will upload videos in a series that show how to use Montessori materials for teachers and parents.
Uses restricted for individuals only.
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VMI Channel
ruclips.net/channel/UCW5-...
All rights reserved. No part of this creation may be reproduced in any form without prior permission from VMI, Ho Chi Minh, Vietnam.
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www.vmi-edu.com
Enjoy our videos : )