# Gre - High School - NDL-Ethiopia Site

## Categories Navigation

High School Resources

- High School Resources
- Additional Biology Reference
- Grade 10 Resources
- Grade 11 Resources
- Ethiopian Grade 11 Student Textbook
- Grade 11 Lab Experiment Video
- Biology Lab Experiment
- Chemistry Lab Experiment
- ICT Video Tutorials
- Mathematics Video Notes
- Chapter 1 Further on Relation and Functions
- Chapter 10 Introduction to Linear Programming (For Social Science)
- Chapter 11 Mathematical Application in Business (For Social Science)
- Chapter 2 Rational Expressions and Rational Functions
- Chapter 3 Coordinate Geometry
- Chapter 4 Mathematical Reasoning
- Chapter 5 Statistics and Probability
- Chapter 6 Matrices and Determinants
- Chapter 7 The Set of Complex Numbers
- Chapter 8 Vectors and Transformation of the Plane
- Chapter 9 Further on Trigonometric Functions

- Physics Lab Experiment

- Grade 12 Resources
- Grade 9 Resources
- Test