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About this resource:


Authority Status: 
Original Statement
Indexing Status: 
Yes
Education Level: 
2
Subject: 
Math
Statement Notation: 
CCSS.Math.Content.2.OA.B.2
Statement Label en-US:  Standard
List Identifier: 
2.
Description en-US:  Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.
Comment en-US:  See standard 1.OA.6 for a list of mental strategies.
Language: 
English
Alternative Statement Notation: 
2.OA.2

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