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Author Question: Which problem is an example of thecomparison, product unknown (multiplication)structure? (Read 23 times)

V@ndy87

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on: Feb 18, 2021

Question 1

What statement identifies the importance of using contextual problems as a primary teaching tool?
◦ Children demonstrate procedural fluency.
◦ Children identify the structure of the situations.
◦ Children construct richer understanding of the operations.
◦ Children connect problems to school mathematics.

Question 2

Which problem is an example of the comparison, product unknown (multiplication) structure?
◦ Barry's sandwich shop offers 3 kinds of meat and 2 kinds of bread. How many different sandwiches could he make if he uses one meat and one kind of bread for each?
◦ Barry saved $12 and Jill saved $6. Barry saved how many times as much money as Jill?
◦ This month, Barry saved 8 times as much as last month. Last month, he saved $3. How much did Barry save this month?
◦ Barry saved $24 total, and he saved $6 each month. For how many months had he been saving?
Elementary and Middle School Mathematics: Teaching Developmentally ¦ Van de Walle, Karp, Bay-Williams ¦ 10th Edition
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Marked as best answer by V@ndy87 on Feb 18, 2021

gasdhashg

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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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V@ndy87

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Reply 2 on: Feb 18, 2021
Excellent

Jsherida

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Reply 3 on: Yesterday
Gracias!

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