หนังสือเรียนเลขมัธยม 3 📖 New Discovering Mathematics Textbook 3A (For Secondary 3 / Grade 9 / Year 9 / 15 years old)
*หนังสือเรียนคณิตศาสตร์ ม.3 เทอม 1 (มีแบบฝึกหัดและเฉลยท้ายเล่ม)
** Approved Book List by MOE Singapore **
Topics:
Chapter 1 More About Quadratic Equations and Quadratic Functions
Solving Quadratic equations by completing the square
Solving Quadratic equations by Quadratic Formula
Solving Quadratic equations by graphical method
Solving Fractional equations that can be reduced to quadratic equations
Solving real world problem involving quadratic equations
Sketching the graphs of quadratic functions
POP QUIZ 1A &B
Chapter 2 More About Linear inequalities
Notations and basic properties of inequalities
Simultaneous Linear Inequalities
Application of simultaneous linear inequalities
POP QUIZ 2A&B
Chapter 3 Indices
Positive integer indices and laws of indices
Zero and negative integer indices
Fractional Indices
Solving equation involving indices
Standard form
Application of indices to compound interest
POP QUIZ 3
Chapter 4 Coordinate Geometry
Gradient of a Straight line
Equation of a Straight line
Length of a line segments
Geometric problems involving the use of coordinates
POP QUIZ 4
Chapter 5 Function and graphs
Graph of power functions graph of exponential functions
Gradient of curves
Graphs of simple sums of power functions
Graph in practical situations
POP QUIZ 5
Chapter 6 Conditions of Congruence and Similarity
Congruence Tests
Similarity Tests
Ratio of areas of similar plane figure
Ratio of volume of similar solids
Perpendicular bisectors angle bisectors and scale drawing
POP QUIZ 6
