The trainer contains 800 examples of addition and subtraction within 20. With its help, the child will automate the skill of mental arithmetic, including regrouping, and gain confidence in their abilities. The tasks were developed by a primary school teacher... with many years of experience. The trainer will be useful for preschoolers and students in grades 1-2.
Author: ВОЛОДИНА Е.
Printhouse: Makhaon
Series: Супернаклейки
Age restrictions: 6+
Year of publication: 2023
ISBN: 4606008568236
Number of pages: 24
Size: 165×205 мм mm
Cover type: Мягкая обложка
Weight: 30 g
ID: 1478080
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