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Author Question: This model uses a structure that automatically organizes proportionate equal groups and offers a ... (Read 38 times)

SGallaher96

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on: Feb 18, 2021

Question 1

Representing a product of two factors may depend on the methods student experienced. What representation of 37 × 5 below would indicate that the student had worked with base-ten?
◦ An array with 5 × 30 and 5 × 7.
◦ 5 groups of 30 lines and 5 groups of 7 dots.
◦ 5 circles with 37 items in each.
◦ 37 + 37 + 37 + 37 + 37 + 37 + 37.

Question 2

This model uses a structure that automatically organizes proportionate equal groups and offers a visual demonstration of the commutative and distributive properties.
◦ Clusters.
◦ Missing Factor.
◦ Area.
◦ Open array.
Elementary and Middle School Mathematics: Teaching Developmentally ¦ Van de Walle, Karp, Bay-Williams ¦ 10th Edition
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Marked as best answer by SGallaher96 on Feb 18, 2021

srodz

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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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SGallaher96

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Reply 2 on: Feb 18, 2021
Gracias!

rleezy04

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Reply 3 on: Yesterday
Wow, this really help

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