# Alignment: Bangladesh • Mathematics • Classes Nine-Ten

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

• Chapter 1 Real Numbers
• Classification of Real Numbers
• Decimal Fractions
• Chapter 2 Sets and Functions
• Sets
• Relations
• Functions
• Chapter 3 Algebraic Expressions
• Algebraic Expressions
• Algebraic Formulae
• Formulae of Cubes
• Resolution into Factors
• Remainder Theorem
• Forming and Applying Algebraic Formulae in Solving Real Life Problems
• Chapter 4 Exponents and Logarithms
• Exponents or Indices
• 𝑛th Root of 𝑎
• Logarithms
• Scientific or Standard Form of Numbers
• Logarithmic Methods
• Characteristics of Common Log
• Mantissa of Common Log
• Chapter 5 Equations in One Variable
• Variable
• Equation and Identity
• Solving Linear Equations
• Usage of Linear Equations
• Quadratic Equations in One Variable
• Usage of Quadratic Equations
• Chapter 6 Lines, Angles and Triangles
• Concepts of Space, Plane, Line and Point
• Euclid’s Axioms and Postulates
• Plane Geometry
• Proof of Mathematical Statements
• Geometrical Proof
• Line, Ray, Line Segment
• Angle
• Parallel Lines
• Triangle
• Chapter 7 Practical Geometry
• Construction of Triangles
• Construction of Quadrilaterals
• Chapter 8 Circle
• Circle
• The Arc of a Circle
• Quadrilateral Inscribed in a Circle (Inscribed Quadrilaterals)
• Secant and Tangent of the Circle
• Constructions Related to Circles
• Chapter 9 Trigonometric Ratio
• Trigonometric Ratios of an Acute Angle
• Trigonometric Ratios of the Angles
• Chapter 10 Distance and Elevation
• Chapter 11 Algebraic Ratio and Proportion
• Ratio and Proportion
• Continued Ratio
• Chapter 12 Simple Simultaneous Equations in Two Variables
• Simple Simultaneous Equations
• Solution of Simple Simultaneous Equations
• Solving Using Graphical Method
• Formation of Simultaneous Equations From Real Life Problems and Solution
• Chapter 13 Finite Series
• Arithmetic Series
• Formulas of Series
• Geometric Series
• Chapter 14 Ratio, Similarity and Symmetry
• Properties of Ratio and Proportion
• Similarity
• Symmetry
• Chapter 15 Area Related Theorems and Constructions
• Chapter 16 Mensuration
• Area of Triangular Region
• Area of Quadrilateral Region
• Measurement Regarding Circle
• Solids
• Chapter 17 Statistics

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