Focus Smart Plus Textbook Mathematics covers the entire range of topics included in the Basic Education Curriculum B.E. 2551. Plenty of notes, examples and exercises are given to guide students to understand and apply the mathematical concepts in daily life.
Chapter 1 Surface Area
Chapter 2 Volume
Chapter 3 Similarity
Chapter 4 Linear Equations
Chapter 5 Linear Inequalities
Chapter 6 Graphs of Functions
Chapter 7 Statistics
Chapter 8 Probability