1.3 Adding and Subtracting Within 20 · Lesson 10: Addition and Subtraction with a Ten

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1.3 Adding and Subtracting Within 20 · Lesson 10: Addition and Subtraction with a TenMath · Grade 1 Math · Grade 1Lesson plan

Learning goals: Teacher Facing Find the value that makes an equation true where the total is a teen number. Use the relationship between addition and subtraction to find missing values. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 1.3 Adding and Subtracting Within 20, Grade 1.

From Illustrative Mathematics (IM Certified curriculum, im.kendallhunt.com) · CC BY 4.0 · original source

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