4 Kontrolnaia Rabota Po Matematike 3 Klass 2 Chetvert Shkola Rossii -

was geometry—finding the perimeter of a complex shape. He remembered the formula: P = (a + b) × 2 . He drew the rectangle neatly, his ruler clicking against the wooden desk.

Seryozha looked at . It was a multi-step word problem about a fruit warehouse. “320 kg of apples, 4 times fewer pears…” He took a breath. He didn’t rush. He visualized the crates of fruit, subtracted carefully, and checked his work. was geometry—finding the perimeter of a complex shape

When the bell rang, Seryozha handed in his paper with a small smile. He didn’t need to wait for the grade to know that the second quarter was going to end on a high note. He walked out into the hallway, already thinking about the snowy football game they’d play during recess. Seryozha looked at

Seryozha sat at his desk, staring at his sharpened pencil. He had spent all week practicing and division with remainders . He knew the "School of Russia" curriculum inside out, but his stomach still felt like it was doing gymnastics. He didn’t rush