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Eastman 7th Math
Stretching and Shrinking
Circles
Eastman 7th Math
Author:
Gretchen Eastman
These activities are for my students in 7th grade math at Springville, IA.
Table of Contents
Stretching and Shrinking
Perimeter Scale Factor vs Area Scale Factor
Wumps
Missing lengths in similar triangles
Similar Triangles Problem
Shadows and Right Triangles
Circles
Rolling a circle to find pi
Area of a Circle
Parts of a Circle
Next
Perimeter Scale Factor vs Area Scale Factor
New Resources
Demo: 2 applets communicating
G_10.04 Parallel and perpendicular lines_1b
Demo: Applet communication using JavaScript
G_3.01 Triangles and angles_2
Demo: dashed trace
Discover Resources
Cercle trigonométrique
Άθροισμα Ακεραίων
تعين نقطه في الفراغ
Prop 4
Unit 1 Scavenger Hunt
Discover Topics
Sequences and Series
Matrices
Quadratic Equations
Geometric Mean
Exponent
