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jjqman1 jjqman1
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3 years ago
Which problem represents the separate, start unknown structure?

▸ Maryann had 3 library books before she checked out 2 more. How many did she have all together?

▸ Maryann had 5 library books before she returned 2 of them. How many does she have now?

▸ Maryann had some nonfiction books and 2 fiction. She now has 8 books. How many did she begin with?

▸ Maryann had 9 library books and Jim had 4. How many more did Maryann have than Jim?
Textbook 
Elementary and Middle School Mathematics: Teaching Developmentally

Elementary and Middle School Mathematics: Teaching Developmentally


Edition: 10th
Authors:
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ncentncent
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3 years ago
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