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By NumberShapes LLC

This app is only available on the App Store for iOS devices.


UnderTen, created and tested by math educators, gives children an early understanding of subtraction that "Crosses Ten". Kids can work independently, or with a parent, recognizing place value and regrouping concepts while building strong foundational knowledge. Amazingly direct and effective, FortyNine gives kids an edge. Use as part of the complete NumberShapes series and make a difference in the way your child thinks and feels about math.


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This app is designed for both iPhone and iPad
  • $0.99
  • Category: Education
  • Released:
  • Version: 1.0
  • Size: 54.9 MB
  • Language: English
  • Seller:

Compatibility: Requires iOS 6.1 or later. Compatible with iPhone, iPad, and iPod touch.

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