GeoGebra
Sign in
  • Resources
  • Favorites
  • Timeline
  • People
  • Groups
GeoGebra
  • Home
  • News Feed
  • Resources
  • Profile
  • People
  • Classroom
  • App Downloads
About GeoGebra
Contact us: office@geogebra.org
Terms of Service – Privacy – License
Language: English

© 2021 GeoGebra

Steve Phelps

  • Multiplying Two Fractions to Get a Whole Number

    Activity

    Steve Phelps

  • Multiplying Fractions 4

    Activity

    Steve Phelps

  • Subtracting Mixed Numbers

    Activity

    Steve Phelps

  • Adding Mixed Numbers

    Activity

    Steve Phelps

  • Division With No Remainder

    Activity

    Steve Phelps

  • Rectangles: Perimeter vs Area

    Activity

    Steve Phelps

  • Rectangles: Maximizing Perimeter

    Activity

    Steve Phelps

  • Rectangles: Maximizing Area

    Activity

    Steve Phelps

  • Area of a Rectangle

    Activity

    Steve Phelps

  • Slow Reveal Proof

    Activity

    Steve Phelps

  • Matrix Representation of a "Stretch"

    Activity

    Steve Phelps

  • Wallpaper Group 4: pg

    Activity

    Steve Phelps

  • Wallpaper Group 3: pm

    Activity

    Steve Phelps

  • Wallpaper Group 1: p1

    Activity

    Steve Phelps

  • Wallpaper Group 2: p2

    Activity

    Steve Phelps

  • Proofs Without Words

    Book

    Steve Phelps

  • Construct the Centroid

    Activity

    Steve Phelps

  • Open Middles

    Book

    Steve Phelps

  • Solids of Revolution

    Activity

    Steve Phelps

  • Cyclocevian Congugates and Cyclocevian Triangles

    Activity

    Steve Phelps

  • Tucker+ Cubic

    Activity

    Steve Phelps

  • Circumconic as Isotomic Conjugate of a Line

    Activity

    Steve Phelps

  • Circumconic of a Triangle

    Activity

    Steve Phelps

  • Lucas Cubic

    Activity

    Steve Phelps