1.5 Adding Within 100 · Lesson 2: How Did You Add?

1.5 Adding Within 100 · Lesson 2: How Did You Add?Math · Grade 1 Math · Grade 1Lesson plan

Learning goals: Teacher Facing Add 2 two-digit numbers, without composing a ten, using methods based on place value. Make sense of equations that represent addition methods. Full lesson plan (warm-up, activities, synthesis, cool-down prompt) from 1.5 Adding Within 100, Grade 1.

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

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