Create a list of what students should know, what they should understand, and what they should be able to do for the following learning standards: Add within 100, including adding a two-digit number and a one-digit number and addinga two-digit number and a multiple of 10, using concrete models or drawings andstrategies based on place value, properties of operations, and/or the relationshipbetween addition and subtraction; record the strategy with a written numerical method(drawings and, when appropriate, equations) and explain the reasoning used.Understand that when adding two-digit numbers, tens are added to tens; ones areadded to ones; and sometimes it is necessary to compose a ten
Create a list of what students should know, what they should understand, and what they should be able to do for the following learning standards:
Add within 100, including adding a two-digit number and a one-digit number and adding
a two-digit number and a multiple of 10, using concrete models or drawings and
strategies based on place value, properties of operations, and/or the relationship
between addition and subtraction; record the strategy with a written numerical method
(drawings and, when appropriate, equations) and explain the reasoning used.
Understand that when adding two-digit numbers, tens are added to tens; ones are
added to ones; and sometimes it is necessary to compose a ten
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