# Alignment: Palestine • Mathematics 7 • Part Two

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.

• Unit Five Sets
• 5-1 Sets
• 5-2 Belonging and Subsets
• 5-3 Universal Sets and Subsets
• 5-4 Supplementary Sets
• 5-5 Unions and Intersections between Sets
• 5-6 Subtracting Sets
• Unit Six Algebra
• 6-1 Numerical Values of Algebraic Expressions
• 6-2 Operations on Terms and Algebraic Expressions
• 6-3 Linear Equations (1)
• 6-4 Linear Equations (2)
• Unit Seven Geometry and Measurement
• 7-1 Resulting Angles from the Intersection of Two Lines: Vertically Opposite and Supplementary Angles
• 7-2 Complementary Angles
• 7-3 Relations between Resulting Angles from Two Parallel Lines Intersected by a Third Line
• 7-4 Interior Angles of Polygons
• 7-5 External Angles of Regular Polygons
• Unit Eight Probability
• 8-1 Types of Events
• 8-2 Probability
• 8-3 Laws of Probabilities