Lesson 13 Relate manipulative representations to the subtraction algorithm, and use addition to explain why the subtraction method works.
Topic C: Strategies for Decomposing Tens and Hundreds Within 1,000
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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/123456789/2992 |
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