Adding and Subtracting Multi-digit Numbers. Great Trainer Book

This trainer will help children easily and effectively master adding and subtracting multi-digit numbers, as well as develop skills for quickly and accurately solving addition and subtraction problems in columns. Automating these skills will significantly speed up and simplify any calculations and facilitate further study of mathematics. To successfully master this topic, the trainer provides a variety of tasks, as well as motivational stickers that children can use for self-assessment and self-checking. The workbook will be useful as additional material in class or as an aid for independent work at home.
The publication is intended for students in grades 3–4, their parents, and teachers.
Number of pages: 32.