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Middle School Mathematics
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Demonstrations 1  20 of 192
Comparing Fractions, Decimals, and Percents
Adding Fractions
OneHalf the Apothem Times the Perimeter
From the Tether Problem to the Involute of a Circle
Fundamental Law of Fractions
Sale Price Calculator
Lines: Two Points
Celsius and Fahrenheit Thermometers
Ten Year Calendar
Fundamental Theorem of Arithmetic
Maximum Fruit Salad
Ray in a Square
Repeating Decimals
Spoked Wheel
The Mayan Calendar
Nomography for Beginners
A Spider Walking on a Polygon
Visible Divisibility Tests
A Simple Lever
When Two Runners Meet
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