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Middle School Mathematics
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Demonstrations 21  40 of 192
Nomography for Beginners
A Spider Walking on a Polygon
Visible Divisibility Tests
A Simple Lever
When Two Runners Meet
Pythagorean Theorem
Table of Primes
Factoring an Integer
Number of Handshakes
The Hopping Frog Word Problem for Rate, d = r t
Rotating Regular Polygonal Rings
Digit Sums
Crisscrossing a Polygon
Structure of Binary Numbers
Movement between Three Populations in a Closed System
Calculating 24
Area of a Pentagon
Circular Rectangle
Area of a Quadrilateral by Triangulation
Six Basic Arithmetic Functions
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