Grade 2 Core Fluency Differentiated Practice Sets

This Fluency Activity is a part of the Lesson 21, Unit 7, Grade 2. During Topic E and for the remainder of the year, each day's Fluency Practice includes an opportunity for review and mastery of the sums and differences with totals through 20 by means of the Core Fluency Practice Sets or Sprints. The process is detailed and Practice Sets are provided in Lesson 1.