Mohadra
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Geometry

Study of shapes, space, and how points and lines build everything around us.

20Courses
60Lessons
120Micro-lessons
Course #1

Points & Lines

A practical introduction to the building blocks of geometry: points and lines.

Open course
3 Lessons6 Micro-lessonsDifficulty: Beginner
Course #2

Angles

Understanding how angles form, behave, and are used in everyday shapes.
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3 Lessons6 Micro-lessonsDifficulty: Not set
Course #3

Triangles

A practical introduction to how triangles behave and how their properties affect shapes and structures.
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3 Lessons6 Micro-lessonsDifficulty: Not set
Course #4

Quadrilaterals

A practical course to understand how four-sided shapes behave and how to recognize their properties.
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3 Lessons6 Micro-lessonsDifficulty: Not set
Course #5

Polygons

A practical course to understand how polygons change based on sides and properties.
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3 Lessons6 Micro-lessonsDifficulty: Not set
Course #6

Perimeter

Explore the intricacies of calculating the perimeter of various shapes, focusing on refining techniques and understanding complex scenarios.
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3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #7

Area

Explore the intricacies of calculating the area of various shapes, focusing on refining techniques and understanding complex scenarios.
Open course
3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #8

Circles

Explore the properties of circles, focusing on radius, diameter, and circumference.
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3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #9

Volume

Explore the intricacies of calculating the volume of various geometric shapes.
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3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #10

Surface Area

Explore the complexities of calculating surface areas of various geometric solids.
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3 Lessons6 Micro-lessonsDifficulty: Intermediate
Course #11

Pythagorean Theorem

Advanced mastery of the Pythagorean Theorem: judgment in ambiguous geometric contexts, restraint under uncertainty, and calibration of intuition.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #12

Coordinate Geometry

Advanced judgment in coordinate geometry: recognizing system limits, nonlinear interactions, and hidden costs.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #13

Transformations

Mastering judgment in geometric transformations: translation, rotation, reflection, and dilation. For teens ready to calibrate decisions under ambiguity.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #14

Similarity

Mastering similarity in geometry means recognizing when proportional relationships become misleading, and calibrating judgment to avoid subtle errors.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #15

Congruence

Advanced judgment in congruence: recognizing when identical shapes lead to subtle errors and long-term consequences.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #16

Trigonometric Ratios

Mastering judgment in using sine, cosine, and tangent for ambiguous geometric problems. Focus on restraint, calibration, and error detection under pressure.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #17

Proofs

Advanced judgment in geometric proofs: recognizing limits, trade-offs, and hidden risks.
Open course
3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #18

3D Geometry

Mastering judgment in analyzing and visualizing solid figures under ambiguity, stress, and trade-offs.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #19

Composite Shapes

Advanced mastery in judging, restraining, and recalibrating when calculating properties of composite shapes under ambiguity and system limits.
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3 Lessons6 Micro-lessonsDifficulty: Advanced
Course #20

Geometry Mastery

Advanced judgment in geometric reasoning and calculation. For teens ready to calibrate their decisions under ambiguity and pressure.
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3 Lessons6 Micro-lessonsDifficulty: Advanced