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Middle School Mathematics
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Demonstrations 101  120 of 191
Why a Number Is Prime
Multiplying Probabilities
Finding a Pattern (Linear Equations)
Multiplying with Lines
Unfolding Polyhedron Nets
The Area of a Triangle as Half a Rectangle
Squaring a Binomial
Tangent Circles
Number of Ways to Complete a True/False Test
Side Lengths Opposite Unequal Angles
Comparing Fractions
Triangles: Scalene, Isosceles, and Equilateral
Triangles: Acute, Right, and Obtuse
Powers of Numbers
Skew Lines
A Variable Can Be Anything
Factor Trees
Random Subdivision of a Square
The Primes Are Infinite
Circles & Triangles
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