70 Days of Timed Tests: Addition and subtraction exercises for Grades K-2, solving math problems by adding and subtracting numbers from 0-20, which helps increase calculation skills for children.

By Robert Caley

Answer key is included in the back of this book, so students can check their answers easily. A few minutes of math a day can help students tremendously. This workbook has over 70 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.

• Format: Paperback
• Language: English
• ISBN: B088B96XTW
• ISBN13: 9798644659005
• Release Date: May 2020
• Publisher: Independently Published
• Length: 84 Pages
• Weight: 0.48 lbs.
• Dimensions: 0.2" x 8.5" x 11.0"