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Standard detail

CCSS.Math.Content.2.NBT.B.9

Standard

Depth 2Parent ID: 1A7E77DCE4FB4230BE97993C6F0F8988Standard set: Grade 2

Original statement

Explain why addition and subtraction strategies work, using place value and the properties of operations.

Quick facts

Statement code
CCSS.Math.Content.2.NBT.B.9
List ID
9.
Standard ID
317AA6729FB74C6A9ECC49BC56166BAB
ASN identifier
S2525896
Subject
Mathematics (2010-2014)
Grades
02
Ancestor IDs
1A7E77DCE4FB4230BE97993C6F0F8988
FBDFA7F3DD4649029E1B7ECC7A892EF0
Dataset notes

Explanations may be supported by drawings or objects.