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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
Deriving the Arc Length Formula
Right Triangle Inscribed in a Semicircle
Basic and Compound Inequality Illustrator
Segment Addition Postulate (Mild Questions)
Building Algebra Tile Models for Trinomials
Discover Resources
Pythagoras' Theorem
rhombus
LSRL
My practice
Triangle Exterior Angle Theorem
Discover Topics
Pythagoras or Pythagorean Theorem
Incircle or Inscribed Circle
Conditional Probability
Mode
Right Triangles
