1. Algebra: Algebra is a branch of mathematics that deals with symbols and the rules for manipulating those symbols. In Grade 9-12, students learn about linear equations, quadratic equations, polynomials, inequalities, and functions.
2. Geometry: Geometry is the branch of mathematics that deals with shapes, sizes, and the properties of space. Students learn about angles, lines, triangles, circles, polygons, and 3-dimensional shapes in Grade 9-12.
3. Trigonometry: Trigonometry is the branch of mathematics that deals with the relationships between the sides and angles of triangles. Students learn about trigonometric functions, trigonometric identities, and applications of trigonometry in Grade 9-12.
4. Calculus: Calculus is the branch of mathematics that deals with rates of change and accumulation of quantities. Students learn about limits, derivatives, integrals, and applications of calculus in Grade 9-12.
5. Statistics: Statistics is the branch of mathematics that deals with collecting, analyzing, interpreting, presenting, and organizing data. Students learn about measures of central tendency, measures of dispersion, probability, and inferential statistics in Grade 9-12.
6. Number theory: Number theory is the branch of mathematics that deals with the properties and relationships of numbers. Students learn about prime numbers, factors, divisibility, and number patterns in Grade 9-12.
7. Problem-solving: Problem-solving is an important skill in mathematics that involves using mathematical concepts and techniques to solve real-world problems. Students in Grade 9-12 learn how to analyze and solve a variety of mathematical problems using different strategies.
Ethiopia mathematics Grade 9-12 short notes
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