Decimal Numbers: (Addition and Subtraction): This activity book consists of progressive and simple corrected exercises to allow your child to: ==> Complete one page of exercises every day==> Master decimal number problems==> Stay away from screens==> Do homework during vacations==> Review prerequisite skillsThis book includes the following operations: Addition of decimal numbersSubtraction of decimal numbersProgressive exercisesAnswer key at the end of the book♤ Feel free to browse through this book to get an idea of its content ♤Thank you for purchasing our book.If you like it, we would appreciate your feedback.To do so, visit the review page of this book and click on "write my review."Thank you very much!