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Focusing on counting, basic addition and subtraction within 20 and then 100, and recognizing simple geometric shapes.

The file titled (Mathematics Education from 1st to 4th Grade) typically contains a comprehensive set of educational resources aligned with the Bulgarian national primary school curriculum. Content Overview Focusing on counting, basic addition and subtraction within

Introduction of multiplication and division tables, larger numbers, and measurement of length, weight, and time. Focusing on counting

Practice materials for vertical calculations, measurement units (meters, grams, hours), and simple word problems. and measurement of length

Step-by-step guides for teaching core topics such as natural numbers, arithmetic operations (addition, subtraction, multiplication, division), and basic geometry.