Solving multi-step word problems involving "more than" or "less than".
The Kozlova/Rubin materials are known for "non-standard" problems that require logical thinking rather than just calculation. Practice Resources zadaniia po matematike 2 klass avtor kozlova rubin skachat
If you are helping a student prepare for these tests, focus on these core Russian curriculum topics for Grade 2: Reading and writing numbers up to 100. Understanding place value (tens and ones). Arithmetic Operations: Solving multi-step word problems involving "more than" or