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2nd Grade Algebra and Functions

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Home > Mathcasts Library > By Grade Level > K-7 > 2nd Grade > 2nd Grade Algebra and Functions

2nd Grade Algebra and Functions: Standards and Practice Problem(s)	VoiceThreads Mathcasts
2AF.1.0 Students model, represent, and interpret number relationships to create and solve problems involving addition and subtraction.
2AF.1.1 Use the commutative and associative rules to simplify mental calculations and to check results.	View full-sized 2AF1-1 Ready
2AF.1.2 Relate problem situations to number sentences involving addition and subtraction. Screencast.com - online viewing or download zip Mathcasts.org - online viewing Screencast.com - online viewing or download zip Mathcasts.org - online viewing Screencast.com - online viewing or download zip Mathcasts.org - online viewing	2AF1-2 Ready
2AF.1.3 Solve addition and subtraction problems by using data from simple charts, picture graphs, and number sentences.	2AF1-3 Ready