: Solving multi-step problems involving proportional division, finding unknowns by two differences, and increasing or decreasing numbers by several times.
: Focuses on automating counting skills with non-boring tasks and clear explanations. It includes answers for self-checking. zadachnkik 4 klass
: Features short blocks of three tasks each, making it easy for parents to quickly check a child's knowledge without causing fatigue. Go to product viewer dialog for this item. finding unknowns by two differences
: Basic introduction to fractions and understanding place values for large numbers. Recommended Problem Books (Zadachniki) zadachnkik 4 klass
By the end of 4th grade, students are expected to master several key arithmetic and geometric concepts: