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Author Question: Using expressions and variables in elementary classrooms should be evident with all of the following EXCEPT: (Read 61 times)

ashley

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on: Feb 18, 2021

Question 1

Three of these are the strands of algebraic thinking described by Blanton and Kaput. Which one is NOT considered a strand by itself?
◦ Structures in the number system.
◦ Meaningful use of symbols.
◦ Mathematical modeling.
◦ Patterns, relations and functions.

Question 2

Using expressions and variables in elementary classrooms should be evident with all of the following EXCEPT:
◦ Involve situation with a specific unknown.
◦ Express it in symbols.
◦ Use letters in place of an open box.
◦ Use specific data, numbers and equations.
Elementary and Middle School Mathematics: Teaching Developmentally ¦ Van de Walle, Karp, Bay-Williams ¦ 10th Edition
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Marked as best answer by ashley on Feb 18, 2021

akpaschal

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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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ashley

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Reply 2 on: Feb 18, 2021
Wow, this really help

raili21

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Reply 3 on: Yesterday
Excellent

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