10000 Addition and Subtraction Problems Workbook: Addition and Subtraction Problems - Gradually Increased Difficulty (Simple Arithmetic)

10000 Addition and Subtraction Problems Workbook: Addition and Subtraction Problems - Gradually Increased Difficulty (Simple Arithmetic)
артикул: COM9781703144291NEW
ЗГІДНО З НАШИМИ ДАНИМИ, ЦЕЙ ПРОДУКТ ЗАРАЗ НЕ ДОСТУПНИЙ
$11.15
Доставка з: Канада
   Опис
Addition and subtraction workbook for kids. This book is divided into 3 parts. The first part contains addition problems sorted by difficulty, the second part contains subtraction problems sorted by difficulty, and the third part contains mixed addition and subtraction problems. 126 timed drills with a total of more than 10000 problems to help your kids improve their math fluency. Photocopies of the book can be used to test the student's knowledge in both school and homeschooling.Addition ProblemsSubtraction ProblemsGradual Difficulty
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