This Fluency Activity is a part of the Lesson 11, Unit 1, Grade 1. By using the same system repeatedly, students can focus on the mathematics alone. The activity addresses the core fluency objective for Grade 1 of adding and subtracting within 10. Follow the procedures for the Number Bond Dash from Lesson 5 Fluency Practice. Tell students to remember how many problems they get correct so they can try to improve their scores tomorrow.