Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Lesson

Outline

  1. Equations of Circles: 4 Open Middle Versions
    1. Equations of Circles (V1): Open Middle Problem
    2. Equations of Circles (V2): Open Middle Problem
    3. Equations of Circles (V3): Open Middle Problem
    4. Equations of Circles (V4): Open Middle Problem

Equations of Circles: 4 Open Middle Versions

Author:Tim Brzezinski
Topic:Circle, Conic Sections, Equations
Four Variants of Robert Kaplinsky's Open Middle Equation-of-a-Circle Problem

  • Equations of Circles (V1): Open Middle Problem

  • Equations of Circles (V2): Open Middle Problem

  • Equations of Circles (V3): Open Middle Problem

  • Equations of Circles (V4): Open Middle Problem

Next
Equations of Circles (V1): Open Middle Problem

New Resources

  • Rovnoběžnost rovin
  • Angle Addition Postulate (V2) - Integer Solutions
  • Isosceles Right Triangle
  • Rotating Custom Polygons Around an Axis
  • Graphing Basic and Compound Inequalities

Discover Resources

  • Gear Fragment
  • oppgave 2
  • Freshmen konzultáció Differenciálegyenlet megoldásainak szemléltetése
  • Centroid of a Triangle
  • Intermediate Calculus

Discover Topics

  • Volume
  • Cone
  • Sequences and Series
  • Parametric Curves
  • Symmetry
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®