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Author Question: Adding and subtraction fractions should begin with students using prior knowledge of equivalent ... (Read 72 times)

mrsjacobs44

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on: Feb 18, 2021
Adding and subtraction fractions should begin with students using prior knowledge of equivalent fractions. Identify the problem that may be more challenging to solve mentally.
◦ Luke ordered 3 pizzas. But before his guests arrive he got hungry and ate  of one pizza. What was left for the party?
◦ Linda ran 1 miles on Friday. Saturday she ran 2 miles and Sunday 2. How many miles did she run over the weekend?
◦ Lois gathered  pounds of walnuts and Charles gathered  pounds. Who gathered the most? How much more?
◦ Estimate the answer to  + .
Elementary and Middle School Mathematics: Teaching Developmentally ¦ Van de Walle, Karp, Bay-Williams ¦ 10th Edition
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Marked as best answer by mrsjacobs44 on Feb 18, 2021

mbcrismon

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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 25% of students answer this correctly


mrsjacobs44

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

nguyenhoanhat

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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