Нескучная математика для детей 10-12 лет. Дроби. Положительные и отрицательные числа

The book contains engaging tasks that will help understand such important topics in mathematics as "Proper Fractions. Mixed Numbers", "Decimal Fractions", "Positive and Negative Numbers". It covers addition, subtraction, multiplication, and division of fractions, factorization of numbers, greatest common divisor,... least common multiple, addition, subtraction, multiplication, and division of positive and negative numbers. Brief theoretical explanations and solution examples are provided. Answers to all tasks are given at the end of the book. The book will help children aged 10-12 successfully master the school curriculum, teachers conduct engaging lessons and extra classes, and parents to interestingly organize joint leisure activities.