Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
Google Classroom
GeoGebra
GeoGebra Classroom
Outline
Estimation Routines - ICTM 2016
Featured
See also
Estimation Routines - ICTM 2016
Author:
John Ulbright
Table of Contents
Featured
How Many?
Placing Numbers (up to 50)
Fraction Guesser
Broken Clock (nearest minute)
What's the number? -- decimal version
Part-Whole Rectangles
Relative number sizes via area
Rounding within 1000
What's the angle?
Slope Guesser
See also
Given Part Find Whole
Mystery Point
b^x on the number line
What's the number? -- decimal version
Relative Unit Sizes (Length)
Dynamic Correlation
Next
How Many?
New Resources
Riemann Sums
z`]]
Untitled
Vertical and Oblique Asymptote
Discriminant of y = ax² + bx + c
Discover Resources
Secant becomes tangent
less.3 rotations # 3 pt2
Excel
Biodiesel Production
Discover Topics
Diagrams
Solids or 3D Shapes
Division
Sine
Hypothesis Testing