This Fluency Activity is a part of the Lesson 19, Unit 4, Grade 2. This is a teacher-directed, whole-class activity. By practicing addition facts, students gain fluency adding within 20.
This Fluency Activity is a part of the Lesson 19, Unit 4, Grade 2. This is a teacher-directed, whole-class activity. By practicing addition facts, students gain fluency adding within 20.
