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A structured geometry program teacher edition of daily lesson plans and teacher supports to accompany the College Access Reader: Geometry student edition.

It is an educational content of CK-12 Foundati ...

CK-12’s Geometry Concepts is a clear presentation of the essentials of geometry for the high school student. Topics include: Proofs, Triangles, Quadrilaterals, Similarity, Perimeter & Area, Volume, an ...

CK-12’s Geometry Second Edition is a clear presentation of the essentials of geometry for the high school student. Topics include: Proofs, Triangles, Quadrilaterals, Similarity, Perimeter & Area, Volu ...

presents topics including algebraic thinking, patterns, decimals, decimal operations, fractions, fraction operations, integers, integer operations, ratios, rates, proportions, percents, percent applic ...

To learn to calculate areas and perimeters of the rhomboid.

The rhomboid is a didactic content from Sangakoo. In this space you will find teaching materials for Mathematics in Spanish, Catalan and Engl ...

You'll learn the basics about the perimeter and area of a triangle.

At the end of the theorical explanation, you can practice or create 5 exercises to master this subject.

Perimeter and area of a tr ...

You'll learn the Heron's formula for the area of a triangle.

At the end of the theorical explanation, you can practice or create 5 exercises to master this subject.

Heron's formula for the a ...