openall="false" clicktoclose="true" state="closed" autoclose="false" openfirst="true" clicktoclose="true"]
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![Missing Batteries [Day 1] - Defective Packages - 02 - SPARK Image - Notice Wonder.001 (1)](https://learn.makemathmoments.com/wp-content/uploads/2021/05/Missing-Batteries-Day-1-Defective-Packages-02-SPARK-Image-Notice-Wonder.001-1.jpeg)
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[accordion-item title=”Spark: Prompt”]
How can this particular pack of batteries be represented as a quantity?
![Missing Batteries [Day 1] - Defective Packages - 04 - SPARK Prompt Image 2.001](https://learn.makemathmoments.com/wp-content/uploads/2021/05/Missing-Batteries-Day-1-Defective-Packages-04-SPARK-Prompt-Image-2.001.jpeg)
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[/accordion] [accordion openall="false" clicktoclose="true" state="closed" autoclose="false" openfirst="true" clicktoclose="true"]
[accordion-item title=”Prompt”]
Twenty of these ten-packs of batteries were purchased at the store. Each one had only eight out of the ten batteries that were promised in a full pack due to an error at the factory.
With these twenty packs of batteries that are only eight-tenths full, how many full packs of ten can you make?
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[accordion-item title=”Download Template”]
At this time, you may want to provide students with copies of blank ten frames to use as a tool. Login/Join to access our Missing Batteries ten frame template that mirrors the packs of batteries to keep the context alive.
![Missing Batteries [Day 1] - Defective Packages - BLM Ten Frame Template Screenshot](https://learn.makemathmoments.com/wp-content/uploads/2021/05/Missing-Batteries-Day-1-Defective-Packages-BLM-Ten-Frame-Template-Screenshot-300x217.png)
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openall="false" clicktoclose="true" state="closed" autoclose="false" openfirst="true" clicktoclose="true"]
[accordion-item title=”Reveal: Video”]
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[accordion-item title=”Reveal: Image”]
![Missing Batteries [Day 1] - Defective Packages - 06 - Consolidation Image 1.001](https://learn.makemathmoments.com/wp-content/uploads/2021/05/Missing-Batteries-Day-1-Defective-Packages-06-Consolidation-Image-1.001.jpeg)
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[/accordion] [accordion openall=”false” clicktoclose=”true” state=”closed” autoclose=”false” openfirst=”true” clicktoclose=”true”]
[accordion-item title=”Consolidation Prompt #1″]
Unfortunately for the POWER-UP battery company, they had another shipment of 10-packs that had been packaged incorrectly. This time, each 10-pack had only 9 batteries.
If you purchased 36 of these 10-packs that were only 9-tenths full, how many full 10-packs can you make?
Model your thinking and create a convincing argument for your math community.
Be sure to include a multiplication sentence that represents this situation.
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[accordion-item title=”Consolidation Prompt #2″]
Consider the following multiplication sentence.
8 x 0.7
Write a context and draw a model that could be represented by this multiplication. Solve.
Download Printable PDF Handout
Become a member to access this printable PDF handout to display via your projector/TV, download the PDF to upload to your LMS and/or print for students to have a physical copy.
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Download Editable/Printable Handout
Become a member to access purposeful practice to display via your projector/TV, download the PDF to upload to your LMS and/or print for students to have a physical copy
