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Lesson Plan

Illustrative Mathematics: Three Composing/decomposing Problems [Pdf]

Curated by ACT

In this grade 2 lesson, students use base ten blocks to compose and decompose numbers.

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CCSS: Adaptable
Concepts
place value, whole numbers
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Additional Tags
compose numbers, decompose numbers, achieve the core, illustrative mathematics: three composing/decomposing problems [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
1.NBT.B.2.b