1st 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 use number sentences with operational symbols and expressions to solve problems.


hmtoggle_plus11AF1.1 Write and solve number sentences from problem situations that express relationships involving addition and subtraction.



hmtoggle_plus11AF.1.2 Understand the meaning of the symbols +, -, =.



1AF.1.3 Create problem situations that might lead to given number sentences involving addition and subtraction.


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