Getting Started Solutions.doc - Section 1: Abra...

Getting Started Solutions.doc

Unit 1: Numbers & Operation in Base Ten Grade 2
Lesson 7 of 10

Big Idea: Students will be able to explain using concrete objects, pictures and words (oral or written) why addition or subtraction strategies work.

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Standards:
Subject(s):
Math, Number Sense and Operations, reasoning, adding, subtracting, discussin, skill
55 minutes

Carol Redfield

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