Students explore the relationship between addition and subtraction and develop an understanding of decomposing numbers in different ways in this first-grade lesson plan.

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CCSS: Adaptable

Concepts

addition, decomposing numbers, decomposition, subtraction

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Additional Tags

common core grade 1 math lesson, operations, achieve the core, ccss.math.content.1.oa.c.6, common core standards, illustrative mathematics: addition and subtraction fluency set of tasks [pdf]

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Classroom Considerations

Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)
The intended use for this resource is Instructional|practice

Common Core

View 3,580 other resources for K - 1st Grade General Math