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# Alignment: Libya • Mathematics • Grade Four of Basic Education • Part One

Use Nagwa in conjunction with your preferred textbook. The recommended lessons from Nagwa for each section of this textbook are provided below. This alignment is not affiliated with, sponsored by, or endorsed by the publisher of the referenced textbook. Nagwa is a registered trademark of Nagwa Limited. All other trademarks and registered trademarks are the property of their respective owners.

### Table of Contents

• 1 Whole Numbers (1)
• 1 Numbers up to 100 000
• 2 Comparing Numbers up to 100 000
• 2 Whole Numbers (2)
• 1 Rounding Numbers to the Nearest Ten
• 2 Rounding Numbers to the Nearest Hundred
• 3 Estimation
• 4 Factors
• 5 Multipliers
• 3 Whole Numbers (3)
• 1 Multiplication by One-Digit Numbers
• 2 Multiplication by Two-Digit Number
• 3 Division by One-Digit Numbers and by 10
• 4 Word Problems
• 4 Tables and Diagrams
• 1 Displaying Data in a Table
• 2 Graphing Data
• 5 Angles
• 1 Estimating and Drawing Right Angles
• 2 Measuring Angles to 180°
• 3 Drawing Angles to 180°
• 4 Turns and Right Angles
• 6 Parallel and Perpendicular Lines
• 1 Perpendicular Lines
• 2 Drawing Perpendicular Lines
• 3 Parallel Lines
• 4 Drawing Parallel Lines
• 7 Common Fractions (1)
• 1 Adding Like Fractions
• 2 Adding Equivalent Fractions
• 3 Subtracting Like Fractions
• 4 Subtracting Equivalent Fractions
• 5 Word Problems
• 8 Common Fractions (2)
• 1 Mixed Numbers
• 2 Improper Fractions
• 3 Converting Fractions
• 4 Fractions of a Set
• 5 Word Problems