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Author Question: Which problem represents theseparate, start unknownstructure? (Read 47 times)

Sportsfan2111

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on: Feb 18, 2021
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?
Elementary and Middle School Mathematics: Teaching Developmentally ¦ Van de Walle, Karp, Bay-Williams ¦ 10th Edition
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Marked as best answer by Sportsfan2111 on Feb 18, 2021

Ahnyah

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Reply #1 on: Feb 18, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Sportsfan2111

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Reply 2 on: Feb 18, 2021
Gracias!

softEldritch

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Reply 3 on: Yesterday
Excellent

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