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Lesson Plan

Illustrative Mathematics: Fact Families

Curated by ACT

As a whole class, the teacher presents students with 3 numbers on cards, such as 5, 8, and 3. The teacher asks the students to find all the ways the numbers can be put together in addition or subtraction sentences. This lesson includes detailed instructions, examples, and variations/extensions.

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CCSS: Adaptable
Concepts
addition, commutative property, equations, fact families, subtraction, writing equations
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Additional Tags
1.oa.b, cc by-nc-sa 4.0, creative commons, creative commons attribution-noncommercial-sharealike 4.0, equal sign, illustrative mathematics, illustrative mathematics: fact families
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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.G.A.3