: 2–3 serious errors or at least 50% of the work completed correctly.
: Solving logic-based "movement" or "quantity" problems, such as finding the difference in weight between two shipments or calculating combined amounts from multiple sources. Assessment & Grading Criteria kontrolnaja po matematike 4klass 2 chetvert po nefjodovoj
You can find these tests and accompanying answer keys on educational platforms like Infourok , Multiurok , or in the official series of workbooks available at retailers like Labirint and Ozon . : 2–3 serious errors or at least 50%