Compulsory Mathematics Articles
Grade 9 Notes of Algebraic Expression|| Compulsory Mathematics
Factorization involves expressing an algebraic expression as a product of simpler terms. Common meth...
Grade 9 Notes of Solids|| Compulsory Mathematics
Prisms are solids with parallel congruent bases and uniform cross-sections. Surface areas include to...
Grade 9 Notes of Area|| Compulsory Mathematics
This Note summarizes key formulas for finding area and perimeter/circumference of basic plane shapes...
Grade 9 Notes of HOUSEHOLD ARITHMETIC || Compulsory Mathematics
Household Arithmetic focuses on everyday calculations like percentage, unitary method, and billing s...
Grade 9 Notes of Sets|| Compulsory Mathematics
A set is a well-defined collection of objects called elements. Sets can be represented using the ro...
Grade 9 Notes of Commission and Taxation || Compulsory Mathematics
Percentage represents a number out of 100 and is widely used in daily financial activities like prof...
Grade 9 Notes of Profit and Loss|| Compulsory Mathematics
Profit and loss compare the cost price (CP) and selling price (SP) of an article in buying and selli...
Trigonometry
A right-angled triangle has one 90° angle, with the sides classified as hypotenuse, base, and perpen...
Probability
Probability is the measure of the likelihood of an event occurring. The sample space (S) is the set...
Statistics
Statistics is the study of collecting, organizing, summarizing, and interpreting data. Data can be p...
Circle
Angles formed in a circle follow fixed relationships based on arcs and chords. A perpendicular from...
Construction
Parallelograms standing on the same base and lying between the same parallels have equal areas. A tr...