# Alignment: Palestine • Mathematics 9 • 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.

• Unit One Real Numbers
• 1-1 Real Numbers
• 1-2 Adding and Subtracting Real Numbers
• 1-3 Multiplying and Dividing Real Numbers
• 1-4 Absolute Value
• 1-5 Laws of Powers (1)
• 1-6 Laws of Powers (2)
• 1-7 Logarithms
• 1-8 General Exercises
• Unit Two Relations and Functions
• 2-1 Cartesian Product
• 2-2 Relations
• 2-3 Properties of Relations
• 2-4 Functions
• 2-5 Types of Functions
• 2-6 Linear Functions
• 2-7 Composition of Functions
• 2-8 Inverse of Functions
• 2-9 General Exercises
• Unit Three Geometry and Measurement
• 3-1 Distance between Two Points
• 3-2 Coordinates of the Midpoint of a Line Segment
• 3-3 Slope of a Straight Line
• 3-4 Equation of a Straight Line
• 3-5 Medians of a Triangle
• 3-6 General Exercises
• Unit Four Statistics
• 4-1 Frequency Tables
• 4-2 Graphing the Frequency Tables with Categories
• 4-3 Measures of Central Tendency by Frequency Tables
• 4-4 Standard Deviation of Frequency Tables
• 4-5 General Exercises