First Grade Math: Addition & Subtraction within 100 - Volumes 1 & 2 Vertical Calculation Practice

This comprehensive math practice set is designed to help first graders master addition and subtraction within 100 through engaging vertical calculation exercises. Spanning two volumes, it features a variety of problems that enhance numerical fluency and reinforce core math skills. Ideal for both classroom and at-home learning, this resource provides young learners with plenty of opportunities to build confidence in their mathematical abilities through consistent practice and repetition. Publisher: Xinjiang Production and Construction Corps Publishing House Text language: Chinese Suitable reading age: Suitable for 9-12 years old Manufacture country: China Instructions included: No