2–3 major errors or several minor ones. Grade "2" (Unsatisfactory): Four or more major errors.

Tips on , like fractions or motion problems?

A with different variants (Variant 1 and Variant 2)?

Addition, subtraction, multiplication, and long division.

Solving complex expressions with parentheses and multiple steps. Equations: Finding unknown variables (e.g., ) and setting up equations from word problems.

Problems involving motion (speed, time, distance) and price/quantity/cost.