GEOMETRY EOC Resources

***ONLINE PRACTICE QUIZ***
Click the above link to take an online practice quiz. I recommend the 20 or 40 question option.

GA DOE - Geometry EOC Study Guide

Units tested in the GSE Geometry EOC 2015 - 2016

Unit 1: Transformations in the Coordinate Plane

Enduring Understandings:
  • The concepts of congruence, similarity, and symmetry can be understood from the perspective of geometric transformation.
  • Fundamental are the rigid motions: translations, rotations, reflections, and combinations of these, all of which are here assumed to preserve distance and angles (and therefore shapes in general).
  • Reflections and rotations each explain a particular type of symmetry, and the symmetries of an object offer insight into its attributes. 
Virtual Nerd - Transformation Videos
Khan Academy Videos and Practice

Unit 2: Similarity, Congruence, & Proofs **This has the most standards and theorems to learn/remember**

Enduring Understandings
  • Too many to list, click on the link to view.

Khan Academy - Triangle Proofs (SSS, SAS, ASA, AAS)
Khan Academy - Pythagorean Theorem proof using similarity
Khan Academy - Proofs involving triangles
Khan Academy - Geometric Constructions **** IMPORTANT ****


Unit 3: Right Triangle Trigonometry

Enduring Understandings:
  • Similar right triangles produce trigonometric ratios.
  • Trigonometric ratios are dependent only on angle measure.
  • Trigonometric ratios can be used to solve application problems involving right triangles.
Khan Academy - Right Triangle Trig Videos and Practice

Unit 4: Circles and Volume

Enduring Understandings:
  • Understand and Apply Theorems about Circles 
  • Find Arc Lengths and Areas of Sectors of Circles 
  • Explain Volume Formulas and Use them to solve problems 
  • Extend the study of identifying cross sections of three dimensional shapes to identifying solids of revolution
Khan Academy - Circle Arcs and Sectors Videos and Practice
Khan Academy - Angles of a circle Videos and Practice

Unit 5: Geometric & Algebraic Connections

Enduring Understandings:
  • Algebraic formulas can be used to find measures of distance on the coordinate plane. 
  • The coordinate plane allows precise communication about graphical representations. 
  • The coordinate plane permits use of algebraic methods to obtain geometric results. 
  • Derive the formula for a circle using the Pythagorean Theorem 
  • Apply algebraic formulas and ideas to geometric figures and definitions 
  • Model everyday objects using three dimensional shapes and describe the object using characteristics of the shape. 
  • Solve real world problems that can be modeled using density, area, and volume concepts. 
Khan Academy - Derive the formula for a circle using Pythagorean Circle
Khan Academy - Geometry and the coordinate plane Videos and Practice
Khan Academy - Distance, Midpoint, Partitioning Lines Videos and Practice

Unit 6: Applications of Probability

Enduring Understandings:
  • Use set notation as a way to algebraically represent complex networks of events or real world objects. 
  • Represent everyday occurrences mathematically through the use of unions, intersections, complements and their sets and subsets. 
  • Use Venn Diagrams to represent the interactions between different sets, events or probabilities. 
  • Find conditional probabilities by using a formula or a two-way frequency table. 
  • Understand independence as conditional probabilities where the conditions are irrelevant. 
  • Analyze games of chance, business decisions, public health issues and a variety of other parts of everyday life can be with probability. 
  • Model situations involving conditional probability with two-way frequency tables and/or Venn Diagrams. 
  • Confirm independence of variables by comparing the product of their probabilities with the probability of their intersection.
Khan Academy - Basic Set Theory
Khan Academy - Venn Diagrams
Khan Academy - Independent and Compound Probabilities
Khan Academy - Dependent and Conditional Probabilities