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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
"Compressed" Astroid as Envelope
Construct a Square
van Aubel's Theorem
Piano. Keyboard.
Isosceles Triangle: Quick Construction
Discover Resources
Create a Rectangle
ZylinderAusA4_04
Question and answer
Triangle Similarity Angle Bisector Theorem
Rational area in circles
Discover Topics
Random Experiments
Circumcircle or Circumscribed Circle
Rectangle
Surface
Rhombus