Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Lesson
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Protractor Practice ± 1 Scored

Author:Terry Lee Lindenmuth
Topic:Angles

Lindy edit of Toh Wee Teck's Protractor. Score point if ± 1 of angle and get a bonus point for exact angle.

New Resources

  • Writing and Graphing Proportional Relationships (k>0)
  • Squaring a Rectangle (PST Version)
  • Linear Combination of Vectors
  • Function art 3D - waiting shed
  • GeoGebra 3D Modeling Workshop (March 8 2024)

Discover Resources

  • Bitp196-26
  • term 4
  • Distance #1
  • Calculus: Surface of Revolution formed by Rotating Area Between 2 Functions
  • Interior angle sum of Polygons (Geometer's Warehouse)

Discover Topics

  • Incircle or Inscribed Circle
  • Coordinates
  • Stochastic Process or Random Process
  • Fractal Geometry
  • Parallelogram
AboutPartnersHelp Centre
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®