Olymp Math

Logical Reasoning for Class 3: Patterns, Analogy, Coding-Decoding and More (Olympiad Level Guide) Introduction Why do some children solve puzzles faster than others? It’s not magic—it’s Logical Reasoning. This skill helps kids think clearly, spot patterns, and solve problems smartly. In this guide, your child will explore exciting topics like patterns, analogy, coding-decoding, mirror images, and more. With fun explanations and Olympiad-level questions, learning will feel like a game. Let’s train the brain to think sharper. What is Logical Reasoning? Logical reasoning means using your brain to find patterns, connections, and rules. It helps in: Understanding sequences Solving puzzles Making smart guesses Patterns Patterns are repeated or growing sequences. Example: 2, 4, 6, 8, __ Rule: +2 Answer: 10 Example: 5, 10, 20, 40, __ Rule: ×2 Answer: 80 Visual idea: Imagine stepping stairs—each step follows a rule. Analogy Analogy means finding a similar relationship. Example: Cat : Kitten :: ...

Number Sense for Class 3 Olympiad Students Introduction Have you ever looked at a number and instantly known if it is big, small, even, or odd? That smart thinking is called number sense. Number sense is like having a “math brain power” that helps children understand numbers quickly without always counting step by step. It is one of the most important skills for Olympiad success. In this guide, your child will learn number sense in a fun and simple way with examples, tricks, and challenging practice questions. What is Number Sense? Number sense means understanding numbers, their values, and how they behave. It includes: Comparing numbers Place value Even and odd numbers Patterns Estimation Place Value Made Easy Every digit in a number has a place and value. Example: 345 3 is in hundreds place = 300 4 is in tens place = 40 5 is in ones place = 5 Visual Understanding Imagine a number as blocks: Hundreds = big boxes                     ...