Grade 8

Probability

Basics of ProbabilityIn daily life, we often hear statements such as: It will probably rain this afternoon. Joni has a...

Statistics

Introduction A. Basic Competencies3.10 Analyze data based on data distribution, mean, median, and mode in order to draw conclusions, make...

Pyramid

Introduction Basic Competencies Distinguish and determine the surface area and volume of solid figures such as cubes, cuboids, prisms, and...

Prism

IntroductionThis lesson covers the definition of a prism, its parts, diagonals, nets, surface area, volume, and volume changes. Basic Competencies3.9...

Circle

IntroductionThis lesson covers the definition of a circle, the elements of a circle, the approximation of π\piπ, the formulas for...

Pythagorean Triples

IntroductionFrom the Pythagorean theorem, we know the relation: a2+b2=c2 a^2+b^2=c^2 a2+b2=c2Three positive integers (a,b,c)(a,b,c)(a,b,c) that satisfy this equation are called...

Pythagorean theorem

IntroductionIn a right triangle, there is a special relationship between the hypotenuse and the two legs. This relationship is known...

Straight-Line Equations

Introduction Basic Competencies3.4 Analyze linear functions as straight-line equations and interpret their graphs in contextual problems. 4.4 Solve contextual problems...

FUNCTION part 2

Domain, Codomain, and Range of Functions Function material part 2 is a continuation of function material part 1, in which...

FUNCTION part 1

Introduction Definition of a FunctionA function from set AAA to set BBB is a special relation that maps every member...

Relations and Functions

Introduction Basic Competencies Describe and represent relations and functions using words, tables, graphs, diagrams, and equations. Solve problems related to...

Cartesian coordinates

Origin of the Cartesian Coordinate System The term Cartesius (read: Cartesius) is a latinization of Descartes. This term is used...