Download or read book Humble Math - 100 Days of Timed Tests written by Humble Math and published by . This book was released on 2019-11-03 with total page 110 pages. Available in PDF, EPUB and Kindle. Book excerpt: "A few minutes of math a day can help students tremendously. This workbook has over 100 days of reproducible addition and subtraction practice problems for digits 0-20. Use these pages as timed tests to improve fluidity or let students complete them at their leisure."--Amazon.