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This resource includes a PowerPoint and Printable that align with the following standard:
2.NBT.B.9 Explain why addition and subtraction strategies work using properties of operations and place value. (Explanations may include words, drawing, or objects.)
The powerpoint presentation that allows the teacher to model the following skills:
(these slides are labeled with "model" on the PPT)
The powerpoint also lets students interact and practice the skills after the teacher models. (these slides are labeled with "GP")
The printable included aligns with both the PPT and the math standard.
I would greatly appreciate feedback!