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Author Question: The general approach for teaching the subtraction standard algorithm is the same as addition. What ... (Read 45 times)

MGLQZ

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on: Feb 18, 2021

Question 1

The following statements are true regarding computational estimation EXCEPT:
◦ Use the language of estimation- about, close, just about.
◦ Focus on flexible methods.
◦ Focus on answers.
◦ Accept a range of estimates.

Question 2

The general approach for teaching the subtraction standard algorithm is the same as addition. What statement below would not be a problem when using the standard algorithm for addition?
◦ Develop the written record.
◦ Begin with models.
◦ Trades made after the column in the left has been done.
◦ Exercises with zeros.
Elementary and Middle School Mathematics: Teaching Developmentally ¦ Van de Walle, Karp, Bay-Williams ¦ 10th Edition
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Marked as best answer by MGLQZ on Feb 18, 2021

ebonylittles

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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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MGLQZ

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

bigcheese9

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Reply 3 on: Yesterday
:D TYSM

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