Description [Elementary Creative Thinking Math Facto Lv.3 Principle A] I. Measurement 1. Perimeter of Combined Shapes 2. Perimeter of Right-Angled Bent Shapes 3. Perimeter of Indented Shapes 4. Ruler with Erased Marks 5. Measurable Length and Weight 1 6. Measurable Length and Weight 2 II. Puzzles 1. Completing the Picture 2. Guessing 3. Word Puzzle 4. Matchstick Calculations 5. Connecting Numbers 6. Nonogram III. Numbers 1. Making Numbers with Number Cards 2. Making Numbers That Fit Conditions 3. Arranging Number Cards 4. Number and Digit Count 5. Numbers That Fit Conditions 6. Palindrome Numbers [Elementary Creative Thinking Math Facto Lv.3 Principle B] I. Patterns 1. Repeating Units 2. Spinning Patterns 3. Increasing Patterns 4. Number Sequences 5. Number Arrangement Table 6. Baduk Stone Patterns II. Geometry 1. Polyomino 2. Polyiamond 3. Combining Different Shapes 4. Dividing to Fit Conditions 5. Dividing into Squares 6. Number of Shapes III. Problem-Solving Skills 1. Planting Roadside Trees 2. Cutting Logs 3. Solving by Drawing Pictures 4. Exchanging Empty Bottles 5. Giving and Receiving 6. Solving by Assumption [Elementary Creative Thinking Math Facto Lv.3 Principle C] I. Operations 1. Smallest Difference 2. Making Equations 3. Largest Product 4. Addition Cryptarithm 5. Multiplication Cryptarithm 6. Various Cryptarithms II. Space 1. Overlapping Colored Paper 2. Folding and Cutting 3. Folding to Target Number 4. Building Blocks 5. Top, Front, Side 6. Net (Unfolded Diagram) III. Logical Reasoning 1. Classifying 2. Shape Analogy Reasoning 3. Word Analogy Reasoning 4. Syllogism 5. Arrangement 6. Deduction [Elementary Creative Thinking Math Facto Lv.3 Exploration A] I. Measurement 1. Perimeter of Combined Shapes 2. Perimeter of Right-Angled Bent Shapes 3. Perimeter of Indented Shapes 4. Ruler with Erased Marks 5. Measurable Length and Weight 1 6. Measurable Length and Weight 2 II. Puzzles 1. Completing the Picture 2. Guessing 3. Word Puzzle 4. Matchstick Calculations 5. Connecting Numbers 6. Nonogram III. Numbers 1. Making Numbers with Number Cards 2. Making Numbers That Fit Conditions 3. Arranging Number Cards 4. Number and Digit Count 5. Numbers That Fit Conditions 6. Palindrome Numbers [Elementary Creative Thinking Math Facto Lv.3 Exploration B] I. Patterns 1. Repeating Units 2. Spinning Patterns 3. Increasing Patterns 4. Number Sequences 5. Number Arrangement Table 6. Baduk Stone Patterns II. Geometry 1. Polyomino 2. Polyiamond 3. Combining Different Shapes 4. Dividing to Fit Conditions 5. Dividing into Squares 6. Number of Shapes III. Problem-Solving Skills 1. Planting Roadside Trees 2. Cutting Logs 3. Solving by Drawing Pictures 4. Exchanging Empty Bottles 5. Giving and Receiving 6. Solving by Assumption [Elementary Creative Thinking Math Facto Lv.3 Principle C] I. Operations 1. Smallest Difference 2. Making Equations 3. Largest Product 4. Addition Cryptarithm 5. Multiplication Cryptarithm 6. Various Cryptarithms II. Space 1. Overlapping Colored Paper 2. Folding and Cutting 3. Folding to Target Number 4. Building Blocks 5. Top, Front, Side 6. Net (Unfolded Diagram) III. Logical Reasoning 1. Classifying 2. Shape Analogy Reasoning 3. Word Analogy Reasoning 4. Syllogism 5. Arrangement 6. Deduction