This Fluency Activity is a part of the Lesson 30, Unit 1, Grade 1. By using the same system repeatedly, students can focus on the mathematics alone. This activity addresses the core fluency for Grade 1 of adding and subtracting within 10. Follow the procedure for the Number Bond Dash in Lesson 5 Fluency Practice. Tell students to remember how many problems they get correct so they can try to improve their scores tomorrow.