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Outline
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
Assistants (custom GPTs or Gemini Gems) for Math
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Open Education 2026
巧算長方形周界
Nikmati Keunggulan Di Bandar Judi Terpercaya
Discover Resources
Mr K's GeoGebra Site for Circle Theorems
Geometric Transformations by Alma 74
STEM
สมการเส้นตรง
Blank
Discover Topics
General Quadrilateral
Mode
Fractions
Statistics
Parabola
