What do you notice? What do you wonder?
Spark Image
Estimation Prompt Video
Estimation Prompt Image
Estimate: Reveal Video
Estimate: Reveal Image
Struggle Prompt: Video
Struggle Prompt: Image
Reveal Video
Reveal Image
Consolidation Prompt #1
Why is it helpful to break apart/decompose 8 into 6 and 2 in this question, rather than 4 and 4?
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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