Introduction to concepts like percentages and calculations with fractions. The set is typically published in (Part 1 and Part 2) and contains a series of tests designed to measure student progress and self-assessment skills throughout the school year. Key Topics Covered in Grade 4 For purchase or detailed reviews, you can find the manual on retailers like Labirint or My-Shop . Solving inequalities and working with sets. Most editions provide multiple versions (Variant 1 and Variant 2) for each test to ensure classroom integrity.