|MAFS.2.NBT.2.5:|| Fluently add and subtract within 100 using strategies based on place
value, properties of operations, and/or the relationship between
addition and subtraction.|
|MAFS.2.NBT.2.6:|| Add up to four two-digit numbers using strategies based on place
value and properties of operations.|
|MAFS.2.NBT.2.7:|| Add and subtract within 1000, using concrete models or drawings
and strategies based on place value, properties of operations, and/or
the relationship between addition and subtraction; relate the strategy
to a written method. Understand that in adding or subtracting three digit
numbers, one adds or subtracts hundreds and hundreds, tens
and tens, ones and ones; and sometimes it is necessary to compose or
decompose tens or hundreds.|
|LAFS.2.SL.1.1:|| Participate in collaborative conversations with diverse partners about grade 2 topics and texts with peers and adults in small and larger groups.
- Follow agreed-upon rules for discussions (e.g., gaining the floor in respectful ways, listening to others with care, speaking one at a time about the topics and texts under discussion).
- Build on others’ talk in conversations by linking their comments to the remarks of others.
- Ask for clarification and further explanation as needed about the topics and texts under discussion.
|LAFS.2.W.3.8:|| Recall information from experiences or gather information from provided sources to answer a question.|