Primary Kindergarten Practice Arithmetic Arithmetic Numbers Addition Subtraction Math Within 100 Arithmetic Notebook Kids Arithmetic Book Arithmetic Writing Book Exercise Mathematics

96 pages per book, 2790 questions, scientifically organized with a moderate number of questionsThis math exercise workbook is a math problem book about addition and subtraction of numbers ranging from 1-10 to 100. With the content of a large number of questions, it is very suitable for children to practice learning the basics of counting repeatedly, parents also become more relaxed, not complicated to think about making math problems plus and minus this much, moms.