Maths FROM 2

par Claude Foumtum

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Chap1: the set Z of integers

Definition of a decimal The value of digits in numbers Natural numbers(N) Integers (Z) INDICES

Chap2: Number patterns

Dot representation Prime numbers Least common factor (L.C.M) Square and cube roots Elementary sequences

Chap3: fractions and decimals

Definition of fraction Names and types of fractions Arranging fractions in ascending or descending order Operations of fractions Decimal fractions Decimal operations Estimation and approximation

Chap4: arithmetic processes

Direct proportion Indirect or inverse proportion Profit and loss in business Simple interest Compound interest (c.I) Currency exchange Currency exchange

Chap5: set theory

Definition of a set Equality of sets Cardinality of sets The universal set, finite and infinite series Complement of a set Intersection of sets Union of sets Venn diagram

Chap7: triangles

Types of triangles Sum of interior angles in a triangle Sum of exterior angles on a straight line Corresponding, alternative, co-interior angles Finding one side of a right-angled triangle using Pythagoras theorem

Chap8: algebraic expressions

Constant variables and algebraic expressions Numerical values of algebraic expressions

Chap9: solid figures

Prisms Types of prisms Surface area of a prism Volume of a prism

Chap10: Regular pyramid

Definition Surface area of a pyramid Volume of a pyramid

Chap11: elementary statistics

Definition Representation of discrete data Histograms Bar charts Pie charts Calculation of arithmetic mean Mode Calculation of the median Calculation of the median

Chap12: elementary probability

Definition of probability

Chap13: relations

Ordered pairs Cartesian products Relation Domain, codomain and range Inverse relation Representing relations Coordinate diagram Cost-graphs

Chap6: coordinate geometry

Distance between 2 points Midpoint Gradient of a line Angles and transversal Sum of interior angles of a polygon Sum of exterior angles of a polygon