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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
Angles and Intersecting Lines: Quick Investigation
Simplifying Radicals: Geometric Thin Slice
Slope of a Straight Line: Run and Rise
Rotating Points (Optical Illusion)
Ellipse as Envelope - Correspondence Method
Discover Resources
Animation 285
for art
Puzzle 7 shapes
Pentagon in frontal axonometry 1
Optimization Water & Land Travel Snell's Law
Discover Topics
Statistics
Indefinite Integral
Differential Equation
Distributions
Geometric Transformations