Ethiopian new curriculum mathematics Grade 9 short notes
1. Number System: Grade 9 students will learn about real numbers, rational and irrational numbers, integers, whole numbers, and natural numbers. They will also study properties of numbers, number line, and operations on numbers.
2. Algebra: Students will be introduced to algebraic expressions, equations, and inequalities. They will learn how to solve linear equations, factorize algebraic expressions, and simplify expressions using laws of algebra.
3. Geometry: Grade 9 students will study Euclidean geometry, including properties of triangles, quadrilaterals, circles, and polygons. They will also learn about theorems related to angles, lines, and planes.
4. Measurement: Students will learn about units of measurement, conversion of units, perimeter, area, and volume of 2D and 3D shapes. They will also study properties of similar figures and solve problems related to measurement.
5. Statistics and Probability: Grade 9 students will be introduced to data analysis, including frequency distributions, measures of central tendency, and measures of dispersion. They will also learn about probability, including theoretical and experimental probability.
Overall, the Grade 9 mathematics curriculum in Ethiopia aims to develop students' problem-solving skills, critical thinking abilities, and logical reasoning. Students will also learn how to apply mathematical concepts to real-world situations and communicate their mathematical thinking effectively.