Description [Book] Sangwigwon Math 960 Level B - Geometry: 121~180 (Elementary 2nd Grade) Sangwigwon Geometry 960 uses a variety of engaging materials to make geometry learning easy and fun while building children's thinking skills. By connecting geometry with other math areas, it stimulates mathematical thinking and develops convergent reasoning, helping children become top performers in math. Sangwigwon Geometry 960 is an essential resource for excelling in math. [Book] Sangwigwon Math 960 Level B - Measurement: 121~180 (Elementary 2nd Grade) Sangwigwon Measurement 960 uses real-life materials for vivid, hands-on measurement learning that builds children's thinking skills. Going beyond calculation-focused measurement study, it connects different areas and subjects to develop convergent reasoning, helping children become top performers in math. Sangwigwon Measurement 960 is an essential resource for excelling in math. [Book] Sangwigwon Math 960 Level B - Problem Solving: 121~180 (Elementary 2nd Grade) Sangwigwon Problem Solving 960 introduces logical thinking through data, probability, patterns, and other important math concepts in an easy and engaging way, building children's thinking skills. This helps balance and develop the convergent reasoning needed throughout the entire math curriculum, helping children become top performers in math. Sangwigwon Problem Solving 960 is an essential resource for excelling in math. Table of Contents Sangwigwon Math 960 Level B - Geometry: 121~180 Unit 1: Various Shapes Topic 1: Basics of Shapes Topic 2: Line Segments and Straight Lines Topic 3: Making Shapes Topic 4: Counting Shapes Topic 5: Solving Word Problems Unit 2: Building Blocks Topic 1: Shapes Made with Building Blocks 1 Topic 2: Shapes Made with Building Blocks 2 Topic 3: Views from Top, Front, and Side Topic 4: Various Problems Topic 5: Solving Word Problems Unit 3: Dividing Shapes Topic 1: Dividing Equally Topic 2: Dividing Shapes Topic 3: Dividing According to Conditions Topic 4: Making Shapes Topic 5: Solving Word Problems Unit 4: Shape Puzzles Topic 1: Overlapping Shapes Topic 2: Paper Folding Topic 3: Arranging Shapes Topic 4: Various Puzzles Topic 5: Solving Word Problems Sangwigwon Math 960 Level B - Measurement: 121~180 Unit 1: Measuring Length (1) Topic 1: Measuring Length with Unit Lengths Topic 2: Measuring Length with a Ruler Topic 3: Estimating Topic 4: Various Problems Topic 5: Solving Word Problems Unit 2: Learning About Time Topic 1: Telling Time Topic 2: Understanding Time 1 Topic 3: Understanding Time 2 Topic 4: Understanding the Calendar Topic 5: Solving Word Problems Unit 3: Measuring Length (2) Topic 1: Understanding Length Topic 2: Estimating and Measuring Length Topic 3: Sum and Difference of Lengths 1 Topic 4: Sum and Difference of Lengths 2 Topic 5: Solving Word Problems Unit 4: Various Measurements Topic 1: Comparing Weight Topic 2: Making Balance Topic 3: Perimeter and Area Topic 4: Understanding Volume Topic 5: Solving Word Problems Sangwigwon Math 960 Level B - Problem Solving: 121~180 Unit 1: Logic Puzzles Topic 1: Yes or No Topic 2: Attribute Puzzles Topic 3: Logic Puzzles 1 Topic 4: Logic Puzzles 2 Topic 5: Solving Word Problems Unit 2: Finding and Solving Patterns Topic 1: Changes and Patterns in Pictures Topic 2: Changes and Patterns in Arrangement Topic 3: Number Patterns Topic 4: Number Patterns and Codes Topic 5: Solving Word Problems Unit 3: Tables and Graphs Topic 1: Understanding Tables Topic 2: Understanding Graphs Topic 3: Using Tables and Graphs Topic 4: Various Graphs Topic 5: Solving Word Problems Unit 4: Finding Ways to Solve Problems Topic 1: Understanding the Problem Topic 2: Solving with Drawings Topic 3: Solving in Various Ways Topic 4: Creating Problems Topic 5: Solving Word Problems