This Fluency Activity is a part of the Lesson 10, Unit 5, Grade 2. In this lesson, students deepen their conceptual understanding of addition within 1,000. This Sprint builds fluency with adding when crossing the next ten using mental strategies.
This Fluency Activity is a part of the Lesson 10, Unit 5, Grade 2. In this lesson, students deepen their conceptual understanding of addition within 1,000. This Sprint builds fluency with adding when crossing the next ten using mental strategies.
