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Teacher Guide

[accordion openall=”false” clicktoclose=”true” state=”closed” autoclose=”false” openfirst=”true” clicktoclose=”true”] [accordion-item title=”What do you notice? What do you wonder?”] [/accordion-item] [accordion-item title=”Spark Image”] [/accordion-item] [accordion-item title=”Estimation Prompt Video”] [/accordion-item] [accordion-item title=”Estimation Prompt Image”] [/accordion-item] [accordion-item title=”Estimate: Reveal Video”] [/accordion-item] [accordion-item title=”Estimate: Reveal Image”] [/accordion-item] [/accordion]
[accordion openall=”false” clicktoclose=”true” state=”closed” autoclose=”false” openfirst=”true” clicktoclose=”true”] [accordion-item title=”Struggle Prompt: Video”] [/accordion-item] [accordion-item title=”Struggle Prompt: Image”] [/accordion-item] [/accordion]

[accordion 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”]

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[accordion openall=”false” clicktoclose=”true” state=”closed” autoclose=”false” openfirst=”true” clicktoclose=”true”]

[accordion-item title=”Consolidation Prompt #1″]

Why is it helpful to break apart/decompose 8 into 6 and 2 in this question, rather than 4 and 4?

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[accordion-item title=”Consolidation Prompt #2″]

If you were trying to add 9 to 26, how should 9 be decomposed? What about 15 + 7?

Show your thinking on a numberline.

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