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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...

Similarity and Congruence

IntroductionThis lesson discusses two important geometry ideas: similarity and congruence. Both are used to compare figures based on shape, size,...

Circle

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

Cone

IntroductionA cone is a solid with one circular base and one apex. This lesson covers the elements of a cone,...

Earth Moon And Our Eyes

Astronomical and Anatomical Calculations Calculating the Earth’s MassEarth Earth is where we stand and is home to living creatures. Of...

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...

Curved-Surface Solids

IntroductionCurved-surface solids include cylinders, cones, and spheres. This article focuses on the cylinder, a solid formed by two parallel congruent...

Overview of GeoGebra

IntroductionGeoGebra is a widely used mathematics application for learning geometry, algebra, graphing, statistics, and symbolic computation. It is popular among...

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...

Dilation

Introduction Learning ObjectivesAfter studying dilation, students are expected to be able to: Explain dilation as a geometric transformation in contextual...

Rotation

Introduction A. Learning ObjectivesAfter studying the rotation material (rotation) This is expected to: Explain geometric transformations (rotation) which is connected...