Lesson 2 Use the associative and commutative properties to make ten with three addends
Topic A : Counting On or Making Ten to Solve Result Unknown and Total Unknown Problems
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| Format: | Text |
| Language: | English |
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Great Minds
2015
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| Online Access: | https://dsstorage-hbmsu.com/handle/123456789/1949 |
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| Summary: | Topic A : Counting On or Making Ten to Solve Result Unknown and Total Unknown Problems |
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