Toán Lớp8 – Tập hai

Grade8 Math Volume Two is the best textbook app
User manual Chapter 5: FUNCTIONS AND Graphs Lesson 1. Concepts of functions Lesson 2. Coordinates of a point and the graph of functions Lesson 3. First order functions y = ax + b (a#0) ) Lesson 4. The slope of the straight line Exercise at the end of chapter 5 Chapter 6: Equation Lesson 1. First-order equations with one hidden Lesson 2. Solve problems by making first-order equations Exercise at the end of chapter 6 Chapter 7. DINH LITHALES Lesson 1. Thalès' theorem in triangles Lesson 2. Midsegments of triangles Lesson 3. Properties of bisectors of triangles Exercise at the end of chapter 7 Chapter 8: SAME SIZE Lesson 1. Two triangles are similar Lesson 2. Congruent cases of two triangles Lesson 3. Congruent cases of two right triangles Lesson 4. Two congruent shapes Exercise at the end of chapter 8 Chapter 9: SOME FACTORS OF PROBABILITY Lesson 1. describe probability by ratio Lesson 2. Theoretical and experimental probability Exercise at the end of chapter 9 PRACTICE AND EXPERIENCE Activity 4. Graph the first order function y = ax + b using GeoGebra software Activity 5. Use the first order equation to calculate the percentage concentration of the solution. Practice making physiological saline solution Activity 6. Applying Thalès' theorem to estimate the ratio between the horizontal and the vertical of an object Terminology glossary