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Subtraction Lessons

Decompose, Branching, and Number Bonds Video Lessons for Teachers (K-2)

This resource provides strategies and tools for decomposing numbers through the use of branching. Branching* is simply a strategy of breaking apart and associating numbers in a way that creates friendly landmark numbers. This directly ties to the Common Core standards tagged in this resource as the focus of branching is based on place value…

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Decompose Numbers Videos

Making Ten – Kindergarten to first grade. Teacher led lesson on how to decompose the number ten. Visualizing Number Combinations – Kindergarten to first grade. Students see a quick image of a ten frame and share strategies on how the got the number, which is decomposing a number. Decompose Numbers Video – First to Third…

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