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The math curriculum for 3rd grade under the "Primary School of the 21st Century" (Начальная школа XXI века) program focuses on four-digit numbers, multi-step word problems involving all four arithmetic operations, and basic geometry. Examples of Typical 3rd Grade Problems : Problem : A bag contains
gingerbread cookies, and another bag contains twice as many. If children ate one-fourth of all the cookies, how many are left? Problem : A barrel weighs kg. The cucumbers inside it are
times heavier than the barrel. What is the total mass of the barrel and the cucumbers together? : Calculate using column addition or subtraction: Multiplication and division within Measurement and Conversion : Fill in the blanks: cm = ___ mm; kg = ___ g; minutes = ___ minutes. Geometry : Draw a rectangle with sides of cm and find its perimeter. Order of Operations : Determine the order and solve: Core Topics Covered