Copy of Variable expressions with addition and subtraction

Author:Kyle Lantz, Duane Habecker

Move the red dot on the left number line. Observe how the blue dot moves on the right number line. What algebraic expression describes the relationship between the two dots?

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Line Through Two Points and Slope
bewijs stelling van Pythagoras
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רישום חופשי

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MOVING DOTS
圓心角兩倍於圓周角
enlargements
Dancing Turtles
Sum of Sines

Discover Topics

Pythagoras or Pythagorean Theorem
Matrices
Fractions
Confidence Interval
Geometry