Lesson Plan

Illustrative Mathematics: Building Toward Fluency

Curated by ACT

The purpose of this task is to promote certain addition strategies that will help students learn to fluently add and subtract within 20. Students will use a number line or magnetic cubes to solve addition problems. Students will be asked to explain their strategy to the class. Explanations and examples are included.

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CCSS: Adaptable
Concepts
addition strategies, addition
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Additional Tags
2.oa.b.2, cc by-nc-sa 4.0, ccss.math.content.1.oa.c.6, creative commons, creative commons attribution-noncommercial-sharealike 4.0, illustrative mathematics, illustrative mathematics: building toward fluency, math manipulatives, number line
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Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional|practice
Common Core
1.OA.C.6 1.NBT.C.6