We are pleased to present this book to you, which consists of 121 pages. The goal of this book is to familiarize students with adding and subtracting integers. The difficulty level increases progressively. The content is organized as follows: Adding two 1-digit integers Subtracting two 1-digit integers Mixed addition and subtraction of two 1-digit integers Adding three 1-digit integers Subtracting three 1-digit integers Mixed addition and subtraction of three 1-digit integers Adding four 1-digit integers Subtracting four 1-digit integers Mixed addition and subtraction of four 1-digit integers Adding two 2-digit integers Subtracting two 2-digit integers Mixed addition and subtraction of two 2-digit integers Adding three 2-digit integers Subtracting three 2-digit integers Mixed addition and subtraction of three 2-digit integers Finally, answers are included from page 102 to page 121 for self-correction and easy checking.
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