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Author Question: What is the purpose of using a side bar chart in multidigit division? (Read 34 times)

shenderson6

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on: Feb 18, 2021

Question 1

What invented strategy is represented by a student multiplying 58 × 6 by adding 58 + 58 to get 116 and then adding another 116 to get 232 and then adding another 116 to find the product of 348.
◦ Partitioning.
◦ Clusters.
◦ Complete number.
◦ Compensation.

Question 2

What is the purpose of using a side bar chart in multidigit division?
◦ Easier to come up with the actual answer.
◦ Uses a doubling strategy for considering the reasonableness of an answer.
◦ Increases the mental computation needed to find the answer.
◦ Uses the explicit trade notation.
Elementary and Middle School Mathematics: Teaching Developmentally ¦ Van de Walle, Karp, Bay-Williams ¦ 10th Edition
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Marked as best answer by shenderson6 on Feb 18, 2021

scikid

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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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shenderson6

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Reply 2 on: Feb 18, 2021
Great answer, keep it coming :)

yeungji

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Reply 3 on: Yesterday
Wow, this really help

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