Help your 2nd grader achieve addition fluency with IXL’s Addition Facts & Fluency 2nd Grade Math Workbook! --The 64-page second grade math workbook helps your child build speed and accuracy with addition facts up to 20 and 2-digit addition up to 99. Students start with warm-up pages before diving into timed practice. Use the Time & Score Log to track your child's progress along the way. Exercises also include fun puzzle breaks and vibrant illustrations to bring math learning to life for 2nd grade learners. --IXL has been a trusted leader in education for over 25 years. Used by more than 15 million students worldwide and trusted by over 1 million teachers, IXL is the most popular online learning platform in the U.S. Backed by over 75 scientific studies, IXL’s comprehensive, curriculum-aligned K-12 program is proven to help every learner succeed.