4 GRADE 9 Mathematics Unit 4 QuickNotes · Exercises · Solutions
← Browse courses Mathematics · Grade 9

Grade 9 Mathematics Unit 4: Solving inequalities

Solving inequalities is the focus of this Unit 4 in the Ethiopian (FDRE Ministry of Education) curriculum. It explains how to solve linear inequalities in one variable, systems of linear inequalities in two variables, in

📘 6 lessons2 sectionsFree
Start learning →

1 QuickNotes

  1. 📝 4.1 Revision on Linear Inequalities in One Variable QuickNotes
  2. 📝 4.2 Systems of Linear Inequalities in Two Variables QuickNotes
  3. 📝 4.3 Inequalities Involving Absolute Value QuickNotes
  4. 📝 4.4 Quadratic Inequalities QuickNotes
  5. 📝 4.5 Applications of Inequalities QuickNotes

2 Textbooks

  1. 📝 Textbook - Grade 9 Mathematics Unit 4: Solving inequalities QuickNotes