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Wooden Abacus Educational Counting Frames Toy 10 Rows Abacus Montessori Gifts Abacus Thinking Game Interactive Toys for Children Boys Gifts, 8cmx21cm - Walmart.com
![The Base 10 Abacus is an interactive hands-on manipulative that helps students build a solid, unambiguous, conceptual understanding of Base 10 math, the foundation of our numerical counting system. The Base 10 Abacus is an interactive hands-on manipulative that helps students build a solid, unambiguous, conceptual understanding of Base 10 math, the foundation of our numerical counting system.](http://www.base10abacus.com/index_files/abphoto.png)
The Base 10 Abacus is an interactive hands-on manipulative that helps students build a solid, unambiguous, conceptual understanding of Base 10 math, the foundation of our numerical counting system.
![Amazon.com: Abacus Brands Virtual Reality Galaxy - Illustrated Interactive VR Book and STEM Learning Activity Set : Toys & Games Amazon.com: Abacus Brands Virtual Reality Galaxy - Illustrated Interactive VR Book and STEM Learning Activity Set : Toys & Games](https://m.media-amazon.com/images/I/61f61uSb97L._AC_UF894,1000_QL80_.jpg)
Amazon.com: Abacus Brands Virtual Reality Galaxy - Illustrated Interactive VR Book and STEM Learning Activity Set : Toys & Games
![See if you can work out the number shown by the abacus. | Tens and units, Teaching math, Tens and ones See if you can work out the number shown by the abacus. | Tens and units, Teaching math, Tens and ones](https://i.pinimg.com/originals/10/78/72/1078726dff433468c97c1e2232e0eb3d.jpg)