2.NBT.9 - By Teresa Plachecki
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DESCRIPTION:
2nd grade math lesson on using different strategies to solve double digit addition problems.
OVERVIEW:
2.NBT.9 is a free educational video by Teresa Plachecki.It helps students in grades 2 practice the following standards 2.NBT.B.9.
This page not only allows students and teachers view 2.NBT.9 but also find engaging Sample Questions, Apps, Pins, Worksheets, Books related to the following topics.
1. 2.NBT.B.9 : Explain why addition and subtraction strategies work, using place value and the properties of operations.