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Author Question: Students are able to solve adding and subtracting fractions without finding a common denominator ... (Read 68 times)

cookcarl

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on: Feb 18, 2021

Question 1

Linear models are best represented by what manipulative?
◦ Pattern Blocks.
◦ Circular pieces.
◦ Ruler.
◦ Number line.

Question 2

Students are able to solve adding and subtracting fractions without finding a common denominator using invented strategies. The problems below would work with the invented strategies EXCEPT:
◦  + 
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Elementary and Middle School Mathematics: Teaching Developmentally ¦ Van de Walle, Karp, Bay-Williams ¦ 10th Edition
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Marked as best answer by cookcarl on Feb 18, 2021

LVPMS

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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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Only 50% of students answer this correctly


cookcarl

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Reply 2 on: Feb 18, 2021
Thanks for the timely response, appreciate it

cpetit11

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Reply 3 on: Yesterday
Wow, this really help

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