Lesson 16 - Count on to find the unknown part in missing addend equations such as 6 + __ = 9. Answer, How many more to make 6, 7, 8, 9, and 10?
Topic D: Strategies for Counting On
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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/123456789/2085 |
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