2nd Grade

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Standards and Practice Problem(s)


Note: Click on the hmtoggle_plus0 to open the mathcast and hmtoggle_plus1 to close it.



Students model, represent, and interpret number relationships to create and solve problems involving addition and subtraction.


hmtoggle_plus12AF.1.1 Use the commutative and associative rules to simplify mental calculations and to check results.



hmtoggle_plus12AF.1.2 Relate problem situations to number sentences involving addition and subtraction.



hmtoggle_plus12AF.1.3 Solve addition and subtraction problems by using data from simple charts, picture graphs, and number sentences.




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