Building and Breaking Numbers · Algebraic Thinking
Putting Groups Together
Understanding addition as the process of joining two or more sets of objects.
Key Questions
- 1What happens to the total number when we add one more to any group?
- 2How can we represent a joining story using objects and symbols?
- 3Does the order in which we join two groups change the final result?
Common Core State Standards
CCSS.Math.Content.K.OA.A.1CCSS.Math.Content.K.OA.A.2
Grade: Kindergarten
Subject: Mathematics
Unit: Building and Breaking Numbers
Period: Algebraic Thinking
Suggested Methodologies
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