Lesson 5 Compare efficiency of counting on and making ten when one addend is 9.

Topic A : Counting On or Making Ten to Solve Result Unknown and Total Unknown Problems

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Bibliographic Details
Main Author: Eureka Math
Format: Text
Language:English
Published: Great Minds 2015
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Online Access:https://dsstorage-hbmsu.com/handle/123456789/1962
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